/*!
 * Select2 4.0.1
 * https://select2.github.io
 *
 * Released under the MIT license
 * https://github.com/select2/select2/blob/master/LICENSE.md
 */
(function(factory) {
  if (typeof define === 'function' && define.amd) {
    // AMD. Register as an anonymous module.
    define(['jquery'], factory);
  } else if (typeof exports === 'object') {
    // Node/CommonJS
    factory(require('jquery'));
  } else {
    // Browser globals
    factory(jQuery);
  }
}(function(jQuery) {
  // This is needed so we can catch the AMD loader configuration and use it
  // The inner file should be wrapped (by `banner.start.js`) in a function that
  // returns the AMD loader references.
  var S2 =
    (function() {
      // Restore the Select2 AMD loader so it can be used
      // Needed mostly in the language files, where the loader is not inserted
      if (jQuery && jQuery.fn && jQuery.fn.select2 && jQuery.fn.select2.amd) {
        var S2 = jQuery.fn.select2.amd;
      }
      var S2;
      (function() {
        if (!S2 || !S2.requirejs) {
          if (!S2) { S2 = {}; } else { require = S2; }
          /**
           * @license almond 0.3.1 Copyright (c) 2011-2014, The Dojo Foundation All Rights Reserved.
           * Available via the MIT or new BSD license.
           * see: http://github.com/jrburke/almond for details
           */
          //Going sloppy to avoid 'use strict' string cost, but strict practices should
          //be followed.
          /*jslint sloppy: true */
          /*global setTimeout: false */

          var requirejs, require, define;
          (function(undef) {
            var main, req, makeMap, handlers,
              defined = {},
              waiting = {},
              config = {},
              defining = {},
              hasOwn = Object.prototype.hasOwnProperty,
              aps = [].slice,
              jsSuffixRegExp = /\.js$/;

            function hasProp(obj, prop) {
              return hasOwn.call(obj, prop);
            }

            /**
             * Given a relative module name, like ./something, normalize it to
             * a real name that can be mapped to a path.
             * @param {String} name the relative name
             * @param {String} baseName a real name that the name arg is relative
             * to.
             * @returns {String} normalized name
             */
            function normalize(name, baseName) {
              var nameParts, nameSegment, mapValue, foundMap, lastIndex,
                foundI, foundStarMap, starI, i, j, part,
                baseParts = baseName && baseName.split("/"),
                map = config.map,
                starMap = (map && map['*']) || {};

              //Adjust any relative paths.
              if (name && name.charAt(0) === ".") {
                //If have a base name, try to normalize against it,
                //otherwise, assume it is a top-level require that will
                //be relative to baseUrl in the end.
                if (baseName) {
                  name = name.split('/');
                  lastIndex = name.length - 1;

                  // Node .js allowance:
                  if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
                    name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');
                  }

                  //Lop off the last part of baseParts, so that . matches the
                  //"directory" and not name of the baseName's module. For instance,
                  //baseName of "one/two/three", maps to "one/two/three.js", but we
                  //want the directory, "one/two" for this normalization.
                  name = baseParts.slice(0, baseParts.length - 1).concat(name);

                  //start trimDots
                  for (i = 0; i < name.length; i += 1) {
                    part = name[i];
                    if (part === ".") {
                      name.splice(i, 1);
                      i -= 1;
                    } else if (part === "..") {
                      if (i === 1 && (name[2] === '..' || name[0] === '..')) {
                        //End of the line. Keep at least one non-dot
                        //path segment at the front so it can be mapped
                        //correctly to disk. Otherwise, there is likely
                        //no path mapping for a path starting with '..'.
                        //This can still fail, but catches the most reasonable
                        //uses of ..
                        break;
                      } else if (i > 0) {
                        name.splice(i - 1, 2);
                        i -= 2;
                      }
                    }
                  }
                  //end trimDots

                  name = name.join("/");
                } else if (name.indexOf('./') === 0) {
                  // No baseName, so this is ID is resolved relative
                  // to baseUrl, pull off the leading dot.
                  name = name.substring(2);
                }
              }

              //Apply map config if available.
              if ((baseParts || starMap) && map) {
                nameParts = name.split('/');

                for (i = nameParts.length; i > 0; i -= 1) {
                  nameSegment = nameParts.slice(0, i).join("/");

                  if (baseParts) {
                    //Find the longest baseName segment match in the config.
                    //So, do joins on the biggest to smallest lengths of baseParts.
                    for (j = baseParts.length; j > 0; j -= 1) {
                      mapValue = map[baseParts.slice(0, j).join('/')];

                      //baseName segment has  config, find if it has one for
                      //this name.
                      if (mapValue) {
                        mapValue = mapValue[nameSegment];
                        if (mapValue) {
                          //Match, update name to the new value.
                          foundMap = mapValue;
                          foundI = i;
                          break;
                        }
                      }
                    }
                  }

                  if (foundMap) {
                    break;
                  }

                  //Check for a star map match, but just hold on to it,
                  //if there is a shorter segment match later in a matching
                  //config, then favor over this star map.
                  if (!foundStarMap && starMap && starMap[nameSegment]) {
                    foundStarMap = starMap[nameSegment];
                    starI = i;
                  }
                }

                if (!foundMap && foundStarMap) {
                  foundMap = foundStarMap;
                  foundI = starI;
                }

                if (foundMap) {
                  nameParts.splice(0, foundI, foundMap);
                  name = nameParts.join('/');
                }
              }

              return name;
            }

            function makeRequire(relName, forceSync) {
              return function() {
                //A version of a require function that passes a moduleName
                //value for items that may need to
                //look up paths relative to the moduleName
                var args = aps.call(arguments, 0);

                //If first arg is not require('string'), and there is only
                //one arg, it is the array form without a callback. Insert
                //a null so that the following concat is correct.
                if (typeof args[0] !== 'string' && args.length === 1) {
                  args.push(null);
                }
                return req.apply(undef, args.concat([relName, forceSync]));
              };
            }

            function makeNormalize(relName) {
              return function(name) {
                return normalize(name, relName);
              };
            }

            function makeLoad(depName) {
              return function(value) {
                defined[depName] = value;
              };
            }

            function callDep(name) {
              if (hasProp(waiting, name)) {
                var args = waiting[name];
                delete waiting[name];
                defining[name] = true;
                main.apply(undef, args);
              }

              if (!hasProp(defined, name) && !hasProp(defining, name)) {
                throw new Error('No ' + name);
              }
              return defined[name];
            }

            //Turns a plugin!resource to [plugin, resource]
            //with the plugin being undefined if the name
            //did not have a plugin prefix.
            function splitPrefix(name) {
              var prefix,
                index = name ? name.indexOf('!') : -1;
              if (index > -1) {
                prefix = name.substring(0, index);
                name = name.substring(index + 1, name.length);
              }
              return [prefix, name];
            }

            /**
             * Makes a name map, normalizing the name, and using a plugin
             * for normalization if necessary. Grabs a ref to plugin
             * too, as an optimization.
             */
            makeMap = function(name, relName) {
              var plugin,
                parts = splitPrefix(name),
                prefix = parts[0];

              name = parts[1];

              if (prefix) {
                prefix = normalize(prefix, relName);
                plugin = callDep(prefix);
              }

              //Normalize according
              if (prefix) {
                if (plugin && plugin.normalize) {
                  name = plugin.normalize(name, makeNormalize(relName));
                } else {
                  name = normalize(name, relName);
                }
              } else {
                name = normalize(name, relName);
                parts = splitPrefix(name);
                prefix = parts[0];
                name = parts[1];
                if (prefix) {
                  plugin = callDep(prefix);
                }
              }

              //Using ridiculous property names for space reasons
              return {
                f: prefix ? prefix + '!' + name : name, //fullName
                n: name,
                pr: prefix,
                p: plugin
              };
            };

            function makeConfig(name) {
              return function() {
                return (config && config.config && config.config[name]) || {};
              };
            }

            handlers = {
              require: function(name) {
                return makeRequire(name);
              },
              exports: function(name) {
                var e = defined[name];
                if (typeof e !== 'undefined') {
                  return e;
                } else {
                  return (defined[name] = {});
                }
              },
              module: function(name) {
                return {
                  id: name,
                  uri: '',
                  exports: defined[name],
                  config: makeConfig(name)
                };
              }
            };

            main = function(name, deps, callback, relName) {
              var cjsModule, depName, ret, map, i,
                args = [],
                callbackType = typeof callback,
                usingExports;

              //Use name if no relName
              relName = relName || name;

              //Call the callback to define the module, if necessary.
              if (callbackType === 'undefined' || callbackType === 'function') {
                //Pull out the defined dependencies and pass the ordered
                //values to the callback.
                //Default to [require, exports, module] if no deps
                deps = !deps.length && callback.length ? ['require', 'exports', 'module'] : deps;
                for (i = 0; i < deps.length; i += 1) {
                  map = makeMap(deps[i], relName);
                  depName = map.f;

                  //Fast path CommonJS standard dependencies.
                  if (depName === "require") {
                    args[i] = handlers.require(name);
                  } else if (depName === "exports") {
                    //CommonJS module spec 1.1
                    args[i] = handlers.exports(name);
                    usingExports = true;
                  } else if (depName === "module") {
                    //CommonJS module spec 1.1
                    cjsModule = args[i] = handlers.module(name);
                  } else if (hasProp(defined, depName) ||
                    hasProp(waiting, depName) ||
                    hasProp(defining, depName)) {
                    args[i] = callDep(depName);
                  } else if (map.p) {
                    map.p.load(map.n, makeRequire(relName, true), makeLoad(depName), {});
                    args[i] = defined[depName];
                  } else {
                    throw new Error(name + ' missing ' + depName);
                  }
                }

                ret = callback ? callback.apply(defined[name], args) : undefined;

                if (name) {
                  //If setting exports via "module" is in play,
                  //favor that over return value and exports. After that,
                  //favor a non-undefined return value over exports use.
                  if (cjsModule && cjsModule.exports !== undef &&
                    cjsModule.exports !== defined[name]) {
                    defined[name] = cjsModule.exports;
                  } else if (ret !== undef || !usingExports) {
                    //Use the return value from the function.
                    defined[name] = ret;
                  }
                }
              } else if (name) {
                //May just be an object definition for the module. Only
                //worry about defining if have a module name.
                defined[name] = callback;
              }
            };

            requirejs = require = req = function(deps, callback, relName, forceSync, alt) {
              if (typeof deps === "string") {
                if (handlers[deps]) {
                  //callback in this case is really relName
                  return handlers[deps](callback);
                }
                //Just return the module wanted. In this scenario, the
                //deps arg is the module name, and second arg (if passed)
                //is just the relName.
                //Normalize module name, if it contains . or ..
                return callDep(makeMap(deps, callback).f);
              } else if (!deps.splice) {
                //deps is a config object, not an array.
                config = deps;
                if (config.deps) {
                  req(config.deps, config.callback);
                }
                if (!callback) {
                  return;
                }

                if (callback.splice) {
                  //callback is an array, which means it is a dependency list.
                  //Adjust args if there are dependencies
                  deps = callback;
                  callback = relName;
                  relName = null;
                } else {
                  deps = undef;
                }
              }

              //Support require(['a'])
              callback = callback || function() {};

              //If relName is a function, it is an errback handler,
              //so remove it.
              if (typeof relName === 'function') {
                relName = forceSync;
                forceSync = alt;
              }

              //Simulate async callback;
              if (forceSync) {
                main(undef, deps, callback, relName);
              } else {
                //Using a non-zero value because of concern for what old browsers
                //do, and latest browsers "upgrade" to 4 if lower value is used:
                //http://www.whatwg.org/specs/web-apps/current-work/multipage/timers.html#dom-windowtimers-settimeout:
                //If want a value immediately, use require('id') instead -- something
                //that works in almond on the global level, but not guaranteed and
                //unlikely to work in other AMD implementations.
                setTimeout(function() {
                  main(undef, deps, callback, relName);
                }, 4);
              }

              return req;
            };

            /**
             * Just drops the config on the floor, but returns req in case
             * the config return value is used.
             */
            req.config = function(cfg) {
              return req(cfg);
            };

            /**
             * Expose module registry for debugging and tooling
             */
            requirejs._defined = defined;

            define = function(name, deps, callback) {
              if (typeof name !== 'string') {
                throw new Error('See almond README: incorrect module build, no module name');
              }

              //This module may not have dependencies
              if (!deps.splice) {
                //deps is not an array, so probably means
                //an object literal or factory function for
                //the value. Adjust args.
                callback = deps;
                deps = [];
              }

              if (!hasProp(defined, name) && !hasProp(waiting, name)) {
                waiting[name] = [name, deps, callback];
              }
            };

            define.amd = {
              jQuery: true
            };
          }());

          S2.requirejs = requirejs;
          S2.require = require;
          S2.define = define;
        }
      }());
      S2.define("almond", function() {});

      /* global jQuery:false, $:false */
      S2.define('jquery', [], function() {
        var _$ = jQuery || $;

        if (_$ == null && console && console.error) {
          console.error(
            'Select2: An instance of jQuery or a jQuery-compatible library was not ' +
            'found. Make sure that you are including jQuery before Select2 on your ' +
            'web page.'
          );
        }

        return _$;
      });

      S2.define('select2/utils', [
        'jquery'
      ], function($) {
        var Utils = {};

        Utils.Extend = function(ChildClass, SuperClass) {
          var __hasProp = {}.hasOwnProperty;

          function BaseConstructor() {
            this.constructor = ChildClass;
          }

          for (var key in SuperClass) {
            if (__hasProp.call(SuperClass, key)) {
              ChildClass[key] = SuperClass[key];
            }
          }

          BaseConstructor.prototype = SuperClass.prototype;
          ChildClass.prototype = new BaseConstructor();
          ChildClass.__super__ = SuperClass.prototype;

          return ChildClass;
        };

        function getMethods(theClass) {
          var proto = theClass.prototype;

          var methods = [];

          for (var methodName in proto) {
            var m = proto[methodName];

            if (typeof m !== 'function') {
              continue;
            }

            if (methodName === 'constructor') {
              continue;
            }

            methods.push(methodName);
          }

          return methods;
        }

        Utils.Decorate = function(SuperClass, DecoratorClass) {
          var decoratedMethods = getMethods(DecoratorClass);
          var superMethods = getMethods(SuperClass);

          function DecoratedClass() {
            var unshift = Array.prototype.unshift;

            var argCount = DecoratorClass.prototype.constructor.length;

            var calledConstructor = SuperClass.prototype.constructor;

            if (argCount > 0) {
              unshift.call(arguments, SuperClass.prototype.constructor);

              calledConstructor = DecoratorClass.prototype.constructor;
            }

            calledConstructor.apply(this, arguments);
          }

          DecoratorClass.displayName = SuperClass.displayName;

          function ctr() {
            this.constructor = DecoratedClass;
          }

          DecoratedClass.prototype = new ctr();

          for (var m = 0; m < superMethods.length; m++) {
            var superMethod = superMethods[m];

            DecoratedClass.prototype[superMethod] =
              SuperClass.prototype[superMethod];
          }

          var calledMethod = function(methodName) {
            // Stub out the original method if it's not decorating an actual method
            var originalMethod = function() {};

            if (methodName in DecoratedClass.prototype) {
              originalMethod = DecoratedClass.prototype[methodName];
            }

            var decoratedMethod = DecoratorClass.prototype[methodName];

            return function() {
              var unshift = Array.prototype.unshift;

              unshift.call(arguments, originalMethod);

              return decoratedMethod.apply(this, arguments);
            };
          };

          for (var d = 0; d < decoratedMethods.length; d++) {
            var decoratedMethod = decoratedMethods[d];

            DecoratedClass.prototype[decoratedMethod] = calledMethod(decoratedMethod);
          }

          return DecoratedClass;
        };

        var Observable = function() {
          this.listeners = {};
        };

        Observable.prototype.on = function(event, callback) {
          this.listeners = this.listeners || {};

          if (event in this.listeners) {
            this.listeners[event].push(callback);
          } else {
            this.listeners[event] = [callback];
          }
        };

        Observable.prototype.trigger = function(event) {
          var slice = Array.prototype.slice;

          this.listeners = this.listeners || {};

          if (event in this.listeners) {
            this.invoke(this.listeners[event], slice.call(arguments, 1));
          }

          if ('*' in this.listeners) {
            this.invoke(this.listeners['*'], arguments);
          }
        };

        Observable.prototype.invoke = function(listeners, params) {
          for (var i = 0, len = listeners.length; i < len; i++) {
            listeners[i].apply(this, params);
          }
        };

        Utils.Observable = Observable;

        Utils.generateChars = function(length) {
          var chars = '';

          for (var i = 0; i < length; i++) {
            var randomChar = Math.floor(Math.random() * 36);
            chars += randomChar.toString(36);
          }

          return chars;
        };

        Utils.bind = function(func, context) {
          return function() {
            func.apply(context, arguments);
          };
        };

        Utils._convertData = function(data) {
          for (var originalKey in data) {
            var keys = originalKey.split('-');

            var dataLevel = data;

            if (keys.length === 1) {
              continue;
            }

            for (var k = 0; k < keys.length; k++) {
              var key = keys[k];

              // Lowercase the first letter
              // By default, dash-separated becomes camelCase
              key = key.substring(0, 1).toLowerCase() + key.substring(1);

              if (!(key in dataLevel)) {
                dataLevel[key] = {};
              }

              if (k == keys.length - 1) {
                dataLevel[key] = data[originalKey];
              }

              dataLevel = dataLevel[key];
            }

            delete data[originalKey];
          }

          return data;
        };

        Utils.hasScroll = function(index, el) {
          // Adapted from the function created by @ShadowScripter
          // and adapted by @BillBarry on the Stack Exchange Code Review website.
          // The original code can be found at
          // http://codereview.stackexchange.com/q/13338
          // and was designed to be used with the Sizzle selector engine.

          var $el = $(el);
          var overflowX = el.style.overflowX;
          var overflowY = el.style.overflowY;

          //Check both x and y declarations
          if (overflowX === overflowY &&
            (overflowY === 'hidden' || overflowY === 'visible')) {
            return false;
          }

          if (overflowX === 'scroll' || overflowY === 'scroll') {
            return true;
          }

          return ($el.innerHeight() < el.scrollHeight ||
            $el.innerWidth() < el.scrollWidth);
        };

        Utils.escapeMarkup = function(markup) {
          var replaceMap = {
            '\\': '&#92;',
            '&': '&amp;',
            '<': '&lt;',
            '>': '&gt;',
            '"': '&quot;',
            '\'': '&#39;',
            '/': '&#47;'
          };

          // Do not try to escape the markup if it's not a string
          if (typeof markup !== 'string') {
            return markup;
          }

          return String(markup).replace(/[&<>"'\/\\]/g, function(match) {
            return replaceMap[match];
          });
        };

        // Append an array of jQuery nodes to a given element.
        Utils.appendMany = function($element, $nodes) {
          // jQuery 1.7.x does not support $.fn.append() with an array
          // Fall back to a jQuery object collection using $.fn.add()
          if ($.fn.jquery.substr(0, 3) === '1.7') {
            var $jqNodes = $();

            $.map($nodes, function(node) {
              $jqNodes = $jqNodes.add(node);
            });

            $nodes = $jqNodes;
          }

          $element.append($nodes);
        };

        return Utils;
      });

      S2.define('select2/results', [
        'jquery',
        './utils'
      ], function($, Utils) {
        function Results($element, options, dataAdapter) {
          this.$element = $element;
          this.data = dataAdapter;
          this.options = options;

          Results.__super__.constructor.call(this);
        }

        Utils.Extend(Results, Utils.Observable);

        Results.prototype.render = function() {
          var $results = $(
            '<ul class="select2-results__options" role="tree"></ul>'
          );

          if (this.options.get('multiple')) {
            $results.attr('aria-multiselectable', 'true');
          }

          this.$results = $results;

          return $results;
        };

        Results.prototype.clear = function() {
          this.$results.empty();
        };

        Results.prototype.displayMessage = function(params) {
          var escapeMarkup = this.options.get('escapeMarkup');

          this.clear();
          this.hideLoading();

          var $message = $(
            '<li role="treeitem" aria-live="assertive"' +
            ' class="select2-results__option"></li>'
          );

          var message = this.options.get('translations').get(params.message);

          $message.append(
            escapeMarkup(
              message(params.args)
            )
          );

          $message[0].className += ' select2-results__message';

          this.$results.append($message);
        };

        Results.prototype.hideMessages = function() {
          this.$results.find('.select2-results__message').remove();
        };

        Results.prototype.append = function(data) {
          this.hideLoading();

          var $options = [];

          if (data.results == null || data.results.length === 0) {
            if (this.$results.children().length === 0) {
              this.trigger('results:message', {
                message: 'noResults'
              });
            }

            return;
          }

          data.results = this.sort(data.results);

          for (var d = 0; d < data.results.length; d++) {
            var item = data.results[d];

            var $option = this.option(item);

            $options.push($option);
          }

          this.$results.append($options);
        };

        Results.prototype.position = function($results, $dropdown) {
          var $resultsContainer = $dropdown.find('.select2-results');
          $resultsContainer.append($results);
        };

        Results.prototype.sort = function(data) {
          var sorter = this.options.get('sorter');

          return sorter(data);
        };

        Results.prototype.setClasses = function() {
          var self = this;

          this.data.current(function(selected) {
            var selectedIds = $.map(selected, function(s) {
              return s.id.toString();
            });

            var $options = self.$results
              .find('.select2-results__option[aria-selected]');

            $options.each(function() {
              var $option = $(this);

              var item = $.data(this, 'data');

              // id needs to be converted to a string when comparing
              var id = '' + item.id;

              if ((item.element != null && item.element.selected) ||
                (item.element == null && $.inArray(id, selectedIds) > -1)) {
                $option.attr('aria-selected', 'true');
              } else {
                $option.attr('aria-selected', 'false');
              }
            });

            var $selected = $options.filter('[aria-selected=true]');

            // Check if there are any selected options
            if ($selected.length > 0) {
              // If there are selected options, highlight the first
              $selected.first().trigger('mouseenter');
            } else {
              // If there are no selected options, highlight the first option
              // in the dropdown
              $options.first().trigger('mouseenter');
            }
          });
        };

        Results.prototype.showLoading = function(params) {
          this.hideLoading();

          var loadingMore = this.options.get('translations').get('searching');

          var loading = {
            disabled: true,
            loading: true,
            text: loadingMore(params)
          };
          var $loading = this.option(loading);
          $loading.className += ' loading-results';

          this.$results.prepend($loading);
        };

        Results.prototype.hideLoading = function() {
          this.$results.find('.loading-results').remove();
        };

        Results.prototype.option = function(data) {
          var option = document.createElement('li');
          option.className = 'select2-results__option';

          var attrs = {
            'role': 'treeitem',
            'aria-selected': 'false'
          };

          if (data.disabled) {
            delete attrs['aria-selected'];
            attrs['aria-disabled'] = 'true';
          }

          if (data.id == null) {
            delete attrs['aria-selected'];
          }

          if (data._resultId != null) {
            option.id = data._resultId;
          }

          if (data.title) {
            option.title = data.title;
          }

          if (data.children) {
            attrs.role = 'group';
            attrs['aria-label'] = data.text;
            delete attrs['aria-selected'];
          }

          for (var attr in attrs) {
            var val = attrs[attr];

            option.setAttribute(attr, val);
          }

          if (data.children) {
            var $option = $(option);

            var label = document.createElement('strong');
            label.className = 'select2-results__group';

            var $label = $(label);
            this.template(data, label);

            var $children = [];

            for (var c = 0; c < data.children.length; c++) {
              var child = data.children[c];

              var $child = this.option(child);

              $children.push($child);
            }

            var $childrenContainer = $('<ul></ul>', {
              'class': 'select2-results__options select2-results__options--nested'
            });

            $childrenContainer.append($children);

            $option.append(label);
            $option.append($childrenContainer);
          } else {
            this.template(data, option);
          }

          $.data(option, 'data', data);

          return option;
        };

        Results.prototype.bind = function(container, $container) {
          var self = this;

          var id = container.id + '-results';

          this.$results.attr('id', id);

          container.on('results:all', function(params) {
            self.clear();
            self.append(params.data);

            if (container.isOpen()) {
              self.setClasses();
            }
          });

          container.on('results:append', function(params) {
            self.append(params.data);

            if (container.isOpen()) {
              self.setClasses();
            }
          });

          container.on('query', function(params) {
            self.hideMessages();
            self.showLoading(params);
          });

          container.on('select', function() {
            if (!container.isOpen()) {
              return;
            }

            self.setClasses();
          });

          container.on('unselect', function() {
            if (!container.isOpen()) {
              return;
            }

            self.setClasses();
          });

          container.on('open', function() {
            // When the dropdown is open, aria-expended="true"
            self.$results.attr('aria-expanded', 'true');
            self.$results.attr('aria-hidden', 'false');

            self.setClasses();
            self.ensureHighlightVisible();
          });

          container.on('close', function() {
            // When the dropdown is closed, aria-expended="false"
            self.$results.attr('aria-expanded', 'false');
            self.$results.attr('aria-hidden', 'true');
            self.$results.removeAttr('aria-activedescendant');
          });

          container.on('results:toggle', function() {
            var $highlighted = self.getHighlightedResults();

            if ($highlighted.length === 0) {
              return;
            }

            $highlighted.trigger('mouseup');
          });

          container.on('results:select', function() {
            var $highlighted = self.getHighlightedResults();

            if ($highlighted.length === 0) {
              return;
            }

            var data = $highlighted.data('data');

            if ($highlighted.attr('aria-selected') == 'true') {
              self.trigger('close', {});
            } else {
              self.trigger('select', {
                data: data
              });
            }
          });

          container.on('results:previous', function() {
            var $highlighted = self.getHighlightedResults();

            var $options = self.$results.find('[aria-selected]');

            var currentIndex = $options.index($highlighted);

            // If we are already at te top, don't move further
            if (currentIndex === 0) {
              return;
            }

            var nextIndex = currentIndex - 1;

            // If none are highlighted, highlight the first
            if ($highlighted.length === 0) {
              nextIndex = 0;
            }

            var $next = $options.eq(nextIndex);

            $next.trigger('mouseenter');

            var currentOffset = self.$results.offset().top;
            var nextTop = $next.offset().top;
            var nextOffset = self.$results.scrollTop() + (nextTop - currentOffset);

            if (nextIndex === 0) {
              self.$results.scrollTop(0);
            } else if (nextTop - currentOffset < 0) {
              self.$results.scrollTop(nextOffset);
            }
          });

          container.on('results:next', function() {
            var $highlighted = self.getHighlightedResults();

            var $options = self.$results.find('[aria-selected]');

            var currentIndex = $options.index($highlighted);

            var nextIndex = currentIndex + 1;

            // If we are at the last option, stay there
            if (nextIndex >= $options.length) {
              return;
            }

            var $next = $options.eq(nextIndex);

            $next.trigger('mouseenter');

            var currentOffset = self.$results.offset().top +
              self.$results.outerHeight(false);
            var nextBottom = $next.offset().top + $next.outerHeight(false);
            var nextOffset = self.$results.scrollTop() + nextBottom - currentOffset;

            if (nextIndex === 0) {
              self.$results.scrollTop(0);
            } else if (nextBottom > currentOffset) {
              self.$results.scrollTop(nextOffset);
            }
          });

          container.on('results:focus', function(params) {
            params.element.addClass('select2-results__option--highlighted');
          });

          container.on('results:message', function(params) {
            self.displayMessage(params);
          });

          if ($.fn.mousewheel) {
            this.$results.on('mousewheel', function(e) {
              var top = self.$results.scrollTop();

              var bottom = (
                self.$results.get(0).scrollHeight -
                self.$results.scrollTop() +
                e.deltaY
              );

              var isAtTop = e.deltaY > 0 && top - e.deltaY <= 0;
              var isAtBottom = e.deltaY < 0 && bottom <= self.$results.height();

              if (isAtTop) {
                self.$results.scrollTop(0);

                e.preventDefault();
                e.stopPropagation();
              } else if (isAtBottom) {
                self.$results.scrollTop(
                  self.$results.get(0).scrollHeight - self.$results.height()
                );

                e.preventDefault();
                e.stopPropagation();
              }
            });
          }

          this.$results.on('mouseup', '.select2-results__option[aria-selected]',
            function(evt) {
              var $this = $(this);

              var data = $this.data('data');

              if ($this.attr('aria-selected') === 'true') {
                if (self.options.get('multiple')) {
                  self.trigger('unselect', {
                    originalEvent: evt,
                    data: data
                  });
                } else {
                  self.trigger('close', {});
                }

                return;
              }

              self.trigger('select', {
                originalEvent: evt,
                data: data
              });
            });

          this.$results.on('mouseenter', '.select2-results__option[aria-selected]',
            function(evt) {
              var data = $(this).data('data');

              self.getHighlightedResults()
                .removeClass('select2-results__option--highlighted');

              self.trigger('results:focus', {
                data: data,
                element: $(this)
              });
            });
        };

        Results.prototype.getHighlightedResults = function() {
          var $highlighted = this.$results
            .find('.select2-results__option--highlighted');

          return $highlighted;
        };

        Results.prototype.destroy = function() {
          this.$results.remove();
        };

        Results.prototype.ensureHighlightVisible = function() {
          var $highlighted = this.getHighlightedResults();

          if ($highlighted.length === 0) {
            return;
          }

          var $options = this.$results.find('[aria-selected]');

          var currentIndex = $options.index($highlighted);

          var currentOffset = this.$results.offset().top;
          var nextTop = $highlighted.offset().top;
          var nextOffset = this.$results.scrollTop() + (nextTop - currentOffset);

          var offsetDelta = nextTop - currentOffset;
          nextOffset -= $highlighted.outerHeight(false) * 2;

          if (currentIndex <= 2) {
            this.$results.scrollTop(0);
          } else if (offsetDelta > this.$results.outerHeight() || offsetDelta < 0) {
            this.$results.scrollTop(nextOffset);
          }
        };

        Results.prototype.template = function(result, container) {
          var template = this.options.get('templateResult');
          var escapeMarkup = this.options.get('escapeMarkup');

          var content = template(result, container);

          if (content == null) {
            container.style.display = 'none';
          } else if (typeof content === 'string') {
            container.innerHTML = escapeMarkup(content);
          } else {
            $(container).append(content);
          }
        };

        return Results;
      });

      S2.define('select2/keys', [

      ], function() {
        var KEYS = {
          BACKSPACE: 8,
          TAB: 9,
          ENTER: 13,
          SHIFT: 16,
          CTRL: 17,
          ALT: 18,
          ESC: 27,
          SPACE: 32,
          PAGE_UP: 33,
          PAGE_DOWN: 34,
          END: 35,
          HOME: 36,
          LEFT: 37,
          UP: 38,
          RIGHT: 39,
          DOWN: 40,
          DELETE: 46
        };

        return KEYS;
      });

      S2.define('select2/selection/base', [
        'jquery',
        '../utils',
        '../keys'
      ], function($, Utils, KEYS) {
        function BaseSelection($element, options) {
          this.$element = $element;
          this.options = options;

          BaseSelection.__super__.constructor.call(this);
        }

        Utils.Extend(BaseSelection, Utils.Observable);

        BaseSelection.prototype.render = function() {
          var $selection = $(
            '<span class="select2-selection" role="combobox" ' +
            ' aria-haspopup="true" aria-expanded="false">' +
            '</span>'
          );

          this._tabindex = 0;

          if (this.$element.data('old-tabindex') != null) {
            this._tabindex = this.$element.data('old-tabindex');
          } else if (this.$element.attr('tabindex') != null) {
            this._tabindex = this.$element.attr('tabindex');
          }

          $selection.attr('title', this.$element.attr('title'));
          $selection.attr('tabindex', this._tabindex);

          this.$selection = $selection;

          return $selection;
        };

        BaseSelection.prototype.bind = function(container, $container) {
          var self = this;

          var id = container.id + '-container';
          var resultsId = container.id + '-results';

          this.container = container;

          this.$selection.on('focus', function(evt) {
            self.trigger('focus', evt);
          });

          this.$selection.on('blur', function(evt) {
            self._handleBlur(evt);
          });

          this.$selection.on('keydown', function(evt) {
            self.trigger('keypress', evt);

            if (evt.which === KEYS.SPACE) {
              evt.preventDefault();
            }
          });

          container.on('results:focus', function(params) {
            self.$selection.attr('aria-activedescendant', params.data._resultId);
          });

          container.on('selection:update', function(params) {
            self.update(params.data);
          });

          container.on('open', function() {
            // When the dropdown is open, aria-expanded="true"
            self.$selection.attr('aria-expanded', 'true');
            self.$selection.attr('aria-owns', resultsId);

            self._attachCloseHandler(container);
          });

          container.on('close', function() {
            // When the dropdown is closed, aria-expanded="false"
            self.$selection.attr('aria-expanded', 'false');
            self.$selection.removeAttr('aria-activedescendant');
            self.$selection.removeAttr('aria-owns');

            self.$selection.focus();

            self._detachCloseHandler(container);
          });

          container.on('enable', function() {
            self.$selection.attr('tabindex', self._tabindex);
          });

          container.on('disable', function() {
            self.$selection.attr('tabindex', '-1');
          });
        };

        BaseSelection.prototype._handleBlur = function(evt) {
          var self = this;

          // This needs to be delayed as the active element is the body when the tab
          // key is pressed, possibly along with others.
          window.setTimeout(function() {
            // Don't trigger `blur` if the focus is still in the selection
            if (
              (document.activeElement == self.$selection[0]) ||
              ($.contains(self.$selection[0], document.activeElement))
            ) {
              return;
            }

            self.trigger('blur', evt);
          }, 1);
        };

        BaseSelection.prototype._attachCloseHandler = function(container) {
          var self = this;

          $(document.body).on('mousedown.select2.' + container.id, function(e) {
            var $target = $(e.target);

            var $select = $target.closest('.select2');

            var $all = $('.select2.select2-container--open');

            $all.each(function() {
              var $this = $(this);

              if (this == $select[0]) {
                return;
              }

              var $element = $this.data('element');

              $element.select2('close');
            });
          });
        };

        BaseSelection.prototype._detachCloseHandler = function(container) {
          $(document.body).off('mousedown.select2.' + container.id);
        };

        BaseSelection.prototype.position = function($selection, $container) {
          var $selectionContainer = $container.find('.selection');
          $selectionContainer.append($selection);
        };

        BaseSelection.prototype.destroy = function() {
          this._detachCloseHandler(this.container);
        };

        BaseSelection.prototype.update = function(data) {
          throw new Error('The `update` method must be defined in child classes.');
        };

        return BaseSelection;
      });

      S2.define('select2/selection/single', [
        'jquery',
        './base',
        '../utils',
        '../keys'
      ], function($, BaseSelection, Utils, KEYS) {
        function SingleSelection() {
          SingleSelection.__super__.constructor.apply(this, arguments);
        }

        Utils.Extend(SingleSelection, BaseSelection);

        SingleSelection.prototype.render = function() {
          var $selection = SingleSelection.__super__.render.call(this);

          $selection.addClass('select2-selection--single');

          $selection.html(
            '<span class="select2-selection__rendered"></span>' +
            '<span class="select2-selection__arrow" role="presentation">' +
            '<b role="presentation"></b>' +
            '</span>'
          );

          return $selection;
        };

        SingleSelection.prototype.bind = function(container, $container) {
          var self = this;

          SingleSelection.__super__.bind.apply(this, arguments);

          var id = container.id + '-container';

          this.$selection.find('.select2-selection__rendered').attr('id', id);
          this.$selection.attr('aria-labelledby', id);

          this.$selection.on('mousedown', function(evt) {
            // Only respond to left clicks
            if (evt.which !== 1) {
              return;
            }

            self.trigger('toggle', {
              originalEvent: evt
            });
          });

          this.$selection.on('focus', function(evt) {
            // User focuses on the container
          });

          this.$selection.on('blur', function(evt) {
            // User exits the container
          });

          container.on('selection:update', function(params) {
            self.update(params.data);
          });
        };

        SingleSelection.prototype.clear = function() {
          this.$selection.find('.select2-selection__rendered').empty();
        };

        SingleSelection.prototype.display = function(data, container) {
          var template = this.options.get('templateSelection');
          var escapeMarkup = this.options.get('escapeMarkup');

          return escapeMarkup(template(data, container));
        };

        SingleSelection.prototype.selectionContainer = function() {
          return $('<span></span>');
        };

        SingleSelection.prototype.update = function(data) {
          if (data.length === 0) {
            this.clear();
            return;
          }

          var selection = data[0];

          var $rendered = this.$selection.find('.select2-selection__rendered');
          var formatted = this.display(selection, $rendered);

          $rendered.empty().append(formatted);
          $rendered.prop('title', selection.title || selection.text);
        };

        return SingleSelection;
      });

      S2.define('select2/selection/multiple', [
        'jquery',
        './base',
        '../utils'
      ], function($, BaseSelection, Utils) {
        function MultipleSelection($element, options) {
          MultipleSelection.__super__.constructor.apply(this, arguments);
        }

        Utils.Extend(MultipleSelection, BaseSelection);

        MultipleSelection.prototype.render = function() {
          var $selection = MultipleSelection.__super__.render.call(this);

          $selection.addClass('select2-selection--multiple');

          $selection.html(
            '<ul class="select2-selection__rendered"></ul>'
          );

          return $selection;
        };

        MultipleSelection.prototype.bind = function(container, $container) {
          var self = this;

          MultipleSelection.__super__.bind.apply(this, arguments);

          this.$selection.on('click', function(evt) {
            self.trigger('toggle', {
              originalEvent: evt
            });
          });

          this.$selection.on(
            'click',
            '.select2-selection__choice__remove',
            function(evt) {
              // Ignore the event if it is disabled
              if (self.options.get('disabled')) {
                return;
              }

              var $remove = $(this);
              var $selection = $remove.parent();

              var data = $selection.data('data');

              self.trigger('unselect', {
                originalEvent: evt,
                data: data
              });
            }
          );
        };

        MultipleSelection.prototype.clear = function() {
          this.$selection.find('.select2-selection__rendered').empty();
        };

        MultipleSelection.prototype.display = function(data, container) {
          var template = this.options.get('templateSelection');
          var escapeMarkup = this.options.get('escapeMarkup');

          return escapeMarkup(template(data, container));
        };

        MultipleSelection.prototype.selectionContainer = function() {
          var $container = $(
            '<li class="select2-selection__choice">' +
            '<span class="select2-selection__choice__remove" role="presentation">' +
            '&times;' +
            '</span>' +
            '</li>'
          );

          return $container;
        };

        MultipleSelection.prototype.update = function(data) {
          this.clear();

          if (data.length === 0) {
            return;
          }

          var $selections = [];

          for (var d = 0; d < data.length; d++) {
            var selection = data[d];

            var $selection = this.selectionContainer();
            var formatted = this.display(selection, $selection);

            $selection.append(formatted);
            $selection.prop('title', selection.title || selection.text);

            $selection.data('data', selection);

            $selections.push($selection);
          }

          var $rendered = this.$selection.find('.select2-selection__rendered');

          Utils.appendMany($rendered, $selections);
        };

        return MultipleSelection;
      });

      S2.define('select2/selection/placeholder', [
        '../utils'
      ], function(Utils) {
        function Placeholder(decorated, $element, options) {
          this.placeholder = this.normalizePlaceholder(options.get('placeholder'));

          decorated.call(this, $element, options);
        }

        Placeholder.prototype.normalizePlaceholder = function(_, placeholder) {
          if (typeof placeholder === 'string') {
            placeholder = {
              id: '',
              text: placeholder
            };
          }

          return placeholder;
        };

        Placeholder.prototype.createPlaceholder = function(decorated, placeholder) {
          var $placeholder = this.selectionContainer();

          $placeholder.html(this.display(placeholder));
          $placeholder.addClass('select2-selection__placeholder')
            .removeClass('select2-selection__choice');

          return $placeholder;
        };

        Placeholder.prototype.update = function(decorated, data) {
          var singlePlaceholder = (
            data.length == 1 && data[0].id != this.placeholder.id
          );
          var multipleSelections = data.length > 1;

          if (multipleSelections || singlePlaceholder) {
            return decorated.call(this, data);
          }

          this.clear();

          var $placeholder = this.createPlaceholder(this.placeholder);

          this.$selection.find('.select2-selection__rendered').append($placeholder);
        };

        return Placeholder;
      });

      S2.define('select2/selection/allowClear', [
        'jquery',
        '../keys'
      ], function($, KEYS) {
        function AllowClear() {}

        AllowClear.prototype.bind = function(decorated, container, $container) {
          var self = this;

          decorated.call(this, container, $container);

          if (this.placeholder == null) {
            if (this.options.get('debug') && window.console && console.error) {
              console.error(
                'Select2: The `allowClear` option should be used in combination ' +
                'with the `placeholder` option.'
              );
            }
          }

          this.$selection.on('mousedown', '.select2-selection__clear',
            function(evt) {
              self._handleClear(evt);
            });

          container.on('keypress', function(evt) {
            self._handleKeyboardClear(evt, container);
          });
        };

        AllowClear.prototype._handleClear = function(_, evt) {
          // Ignore the event if it is disabled
          if (this.options.get('disabled')) {
            return;
          }

          var $clear = this.$selection.find('.select2-selection__clear');

          // Ignore the event if nothing has been selected
          if ($clear.length === 0) {
            return;
          }

          evt.stopPropagation();

          var data = $clear.data('data');

          for (var d = 0; d < data.length; d++) {
            var unselectData = {
              data: data[d]
            };

            // Trigger the `unselect` event, so people can prevent it from being
            // cleared.
            this.trigger('unselect', unselectData);

            // If the event was prevented, don't clear it out.
            if (unselectData.prevented) {
              return;
            }
          }

          this.$element.val(this.placeholder.id).trigger('change');

          this.trigger('toggle', {});
        };

        AllowClear.prototype._handleKeyboardClear = function(_, evt, container) {
          if (container.isOpen()) {
            return;
          }

          if (evt.which == KEYS.DELETE || evt.which == KEYS.BACKSPACE) {
            this._handleClear(evt);
          }
        };

        AllowClear.prototype.update = function(decorated, data) {
          decorated.call(this, data);

          if (this.$selection.find('.select2-selection__placeholder').length > 0 ||
            data.length === 0) {
            return;
          }

          var $remove = $(
            '<span class="select2-selection__clear">' +
            '&times;' +
            '</span>'
          );
          $remove.data('data', data);

          this.$selection.find('.select2-selection__rendered').prepend($remove);
        };

        return AllowClear;
      });

      S2.define('select2/selection/search', [
        'jquery',
        '../utils',
        '../keys'
      ], function($, Utils, KEYS) {
        function Search(decorated, $element, options) {
          decorated.call(this, $element, options);
        }

        Search.prototype.render = function(decorated) {
          var $search = $(
            '<li class="select2-search select2-search--inline">' +
            '<input class="select2-search__field" type="search" tabindex="-1"' +
            ' autocomplete="off" autocorrect="off" autocapitalize="off"' +
            ' spellcheck="false" role="textbox" aria-autocomplete="list" />' +
            '</li>'
          );

          this.$searchContainer = $search;
          this.$search = $search.find('input');

          var $rendered = decorated.call(this);

          this._transferTabIndex();

          return $rendered;
        };

        Search.prototype.bind = function(decorated, container, $container) {
          var self = this;

          decorated.call(this, container, $container);

          container.on('open', function() {
            self.$search.trigger('focus');
          });

          container.on('close', function() {
            self.$search.val('');
            self.$search.removeAttr('aria-activedescendant');
            self.$search.trigger('focus');
          });

          container.on('enable', function() {
            self.$search.prop('disabled', false);

            self._transferTabIndex();
          });

          container.on('disable', function() {
            self.$search.prop('disabled', true);
          });

          container.on('focus', function(evt) {
            self.$search.trigger('focus');
          });

          container.on('results:focus', function(params) {
            self.$search.attr('aria-activedescendant', params.id);
          });

          this.$selection.on('focusin', '.select2-search--inline', function(evt) {
            self.trigger('focus', evt);
          });

          this.$selection.on('focusout', '.select2-search--inline', function(evt) {
            self._handleBlur(evt);
          });

          this.$selection.on('keydown', '.select2-search--inline', function(evt) {
            evt.stopPropagation();

            self.trigger('keypress', evt);

            self._keyUpPrevented = evt.isDefaultPrevented();

            var key = evt.which;

            if (key === KEYS.BACKSPACE && self.$search.val() === '') {
              var $previousChoice = self.$searchContainer
                .prev('.select2-selection__choice');

              if ($previousChoice.length > 0) {
                var item = $previousChoice.data('data');

                self.searchRemoveChoice(item);

                evt.preventDefault();
              }
            }
          });

          // Try to detect the IE version should the `documentMode` property that
          // is stored on the document. This is only implemented in IE and is
          // slightly cleaner than doing a user agent check.
          // This property is not available in Edge, but Edge also doesn't have
          // this bug.
          var msie = document.documentMode;
          var disableInputEvents = msie && msie <= 11;

          // Workaround for browsers which do not support the `input` event
          // This will prevent double-triggering of events for browsers which support
          // both the `keyup` and `input` events.
          this.$selection.on(
            'input.searchcheck',
            '.select2-search--inline',
            function(evt) {
              // IE will trigger the `input` event when a placeholder is used on a
              // search box. To get around this issue, we are forced to ignore all
              // `input` events in IE and keep using `keyup`.
              if (disableInputEvents) {
                self.$selection.off('input.search input.searchcheck');
                return;
              }

              // Unbind the duplicated `keyup` event
              self.$selection.off('keyup.search');
            }
          );

          this.$selection.on(
            'keyup.search input.search',
            '.select2-search--inline',
            function(evt) {
              // IE will trigger the `input` event when a placeholder is used on a
              // search box. To get around this issue, we are forced to ignore all
              // `input` events in IE and keep using `keyup`.
              if (disableInputEvents && evt.type === 'input') {
                self.$selection.off('input.search input.searchcheck');
                return;
              }

              var key = evt.which;

              // We can freely ignore events from modifier keys
              if (key == KEYS.SHIFT || key == KEYS.CTRL || key == KEYS.ALT) {
                return;
              }

              // Tabbing will be handled during the `keydown` phase
              if (key == KEYS.TAB) {
                return;
              }

              self.handleSearch(evt);
            }
          );
        };

        /**
         * This method will transfer the tabindex attribute from the rendered
         * selection to the search box. This allows for the search box to be used as
         * the primary focus instead of the selection container.
         *
         * @private
         */
        Search.prototype._transferTabIndex = function(decorated) {
          this.$search.attr('tabindex', this.$selection.attr('tabindex'));
          this.$selection.attr('tabindex', '-1');
        };

        Search.prototype.createPlaceholder = function(decorated, placeholder) {
          this.$search.attr('placeholder', placeholder.text);
        };

        Search.prototype.update = function(decorated, data) {
          var searchHadFocus = this.$search[0] == document.activeElement;

          this.$search.attr('placeholder', '');

          decorated.call(this, data);

          this.$selection.find('.select2-selection__rendered')
            .append(this.$searchContainer);

          this.resizeSearch();
          if (searchHadFocus) {
            this.$search.focus();
          }
        };

        Search.prototype.handleSearch = function() {
          this.resizeSearch();

          if (!this._keyUpPrevented) {
            var input = this.$search.val();

            this.trigger('query', {
              term: input
            });
          }

          this._keyUpPrevented = false;
        };

        Search.prototype.searchRemoveChoice = function(decorated, item) {
          this.trigger('unselect', {
            data: item
          });

          this.$search.val(item.text);
          this.handleSearch();
        };

        Search.prototype.resizeSearch = function() {
          this.$search.css('width', '25px');

          var width = '';

          if (this.$search.attr('placeholder') !== '') {
            width = this.$selection.find('.select2-selection__rendered').innerWidth();
          } else {
            var minimumWidth = this.$search.val().length + 1;

            width = (minimumWidth * 0.75) + 'em';
          }
          this.$search.css('width', width);
        };

        return Search;
      });

      S2.define('select2/selection/eventRelay', [
        'jquery'
      ], function($) {
        function EventRelay() {}

        EventRelay.prototype.bind = function(decorated, container, $container) {
          var self = this;
          var relayEvents = [
            'open', 'opening',
            'close', 'closing',
            'select', 'selecting',
            'unselect', 'unselecting'
          ];

          var preventableEvents = ['opening', 'closing', 'selecting', 'unselecting'];

          decorated.call(this, container, $container);

          container.on('*', function(name, params) {
            // Ignore events that should not be relayed
            if ($.inArray(name, relayEvents) === -1) {
              return;
            }

            // The parameters should always be an object
            params = params || {};

            // Generate the jQuery event for the Select2 event
            var evt = $.Event('select2:' + name, {
              params: params
            });

            self.$element.trigger(evt);

            // Only handle preventable events if it was one
            if ($.inArray(name, preventableEvents) === -1) {
              return;
            }

            params.prevented = evt.isDefaultPrevented();
          });
        };

        return EventRelay;
      });

      S2.define('select2/translation', [
        'jquery',
        'require'
      ], function($, require) {
        function Translation(dict) {
          this.dict = dict || {};
        }

        Translation.prototype.all = function() {
          return this.dict;
        };

        Translation.prototype.get = function(key) {
          return this.dict[key];
        };

        Translation.prototype.extend = function(translation) {
          this.dict = $.extend({}, translation.all(), this.dict);
        };

        // Static functions

        Translation._cache = {};

        Translation.loadPath = function(path) {
          if (!(path in Translation._cache)) {
            var translations = require(path);

            Translation._cache[path] = translations;
          }

          return new Translation(Translation._cache[path]);
        };

        return Translation;
      });

      S2.define('select2/diacritics', [

      ], function() {
        var diacritics = {
          '\u24B6': 'A',
          '\uFF21': 'A',
          '\u00C0': 'A',
          '\u00C1': 'A',
          '\u00C2': 'A',
          '\u1EA6': 'A',
          '\u1EA4': 'A',
          '\u1EAA': 'A',
          '\u1EA8': 'A',
          '\u00C3': 'A',
          '\u0100': 'A',
          '\u0102': 'A',
          '\u1EB0': 'A',
          '\u1EAE': 'A',
          '\u1EB4': 'A',
          '\u1EB2': 'A',
          '\u0226': 'A',
          '\u01E0': 'A',
          '\u00C4': 'A',
          '\u01DE': 'A',
          '\u1EA2': 'A',
          '\u00C5': 'A',
          '\u01FA': 'A',
          '\u01CD': 'A',
          '\u0200': 'A',
          '\u0202': 'A',
          '\u1EA0': 'A',
          '\u1EAC': 'A',
          '\u1EB6': 'A',
          '\u1E00': 'A',
          '\u0104': 'A',
          '\u023A': 'A',
          '\u2C6F': 'A',
          '\uA732': 'AA',
          '\u00C6': 'AE',
          '\u01FC': 'AE',
          '\u01E2': 'AE',
          '\uA734': 'AO',
          '\uA736': 'AU',
          '\uA738': 'AV',
          '\uA73A': 'AV',
          '\uA73C': 'AY',
          '\u24B7': 'B',
          '\uFF22': 'B',
          '\u1E02': 'B',
          '\u1E04': 'B',
          '\u1E06': 'B',
          '\u0243': 'B',
          '\u0182': 'B',
          '\u0181': 'B',
          '\u24B8': 'C',
          '\uFF23': 'C',
          '\u0106': 'C',
          '\u0108': 'C',
          '\u010A': 'C',
          '\u010C': 'C',
          '\u00C7': 'C',
          '\u1E08': 'C',
          '\u0187': 'C',
          '\u023B': 'C',
          '\uA73E': 'C',
          '\u24B9': 'D',
          '\uFF24': 'D',
          '\u1E0A': 'D',
          '\u010E': 'D',
          '\u1E0C': 'D',
          '\u1E10': 'D',
          '\u1E12': 'D',
          '\u1E0E': 'D',
          '\u0110': 'D',
          '\u018B': 'D',
          '\u018A': 'D',
          '\u0189': 'D',
          '\uA779': 'D',
          '\u01F1': 'DZ',
          '\u01C4': 'DZ',
          '\u01F2': 'Dz',
          '\u01C5': 'Dz',
          '\u24BA': 'E',
          '\uFF25': 'E',
          '\u00C8': 'E',
          '\u00C9': 'E',
          '\u00CA': 'E',
          '\u1EC0': 'E',
          '\u1EBE': 'E',
          '\u1EC4': 'E',
          '\u1EC2': 'E',
          '\u1EBC': 'E',
          '\u0112': 'E',
          '\u1E14': 'E',
          '\u1E16': 'E',
          '\u0114': 'E',
          '\u0116': 'E',
          '\u00CB': 'E',
          '\u1EBA': 'E',
          '\u011A': 'E',
          '\u0204': 'E',
          '\u0206': 'E',
          '\u1EB8': 'E',
          '\u1EC6': 'E',
          '\u0228': 'E',
          '\u1E1C': 'E',
          '\u0118': 'E',
          '\u1E18': 'E',
          '\u1E1A': 'E',
          '\u0190': 'E',
          '\u018E': 'E',
          '\u24BB': 'F',
          '\uFF26': 'F',
          '\u1E1E': 'F',
          '\u0191': 'F',
          '\uA77B': 'F',
          '\u24BC': 'G',
          '\uFF27': 'G',
          '\u01F4': 'G',
          '\u011C': 'G',
          '\u1E20': 'G',
          '\u011E': 'G',
          '\u0120': 'G',
          '\u01E6': 'G',
          '\u0122': 'G',
          '\u01E4': 'G',
          '\u0193': 'G',
          '\uA7A0': 'G',
          '\uA77D': 'G',
          '\uA77E': 'G',
          '\u24BD': 'H',
          '\uFF28': 'H',
          '\u0124': 'H',
          '\u1E22': 'H',
          '\u1E26': 'H',
          '\u021E': 'H',
          '\u1E24': 'H',
          '\u1E28': 'H',
          '\u1E2A': 'H',
          '\u0126': 'H',
          '\u2C67': 'H',
          '\u2C75': 'H',
          '\uA78D': 'H',
          '\u24BE': 'I',
          '\uFF29': 'I',
          '\u00CC': 'I',
          '\u00CD': 'I',
          '\u00CE': 'I',
          '\u0128': 'I',
          '\u012A': 'I',
          '\u012C': 'I',
          '\u0130': 'I',
          '\u00CF': 'I',
          '\u1E2E': 'I',
          '\u1EC8': 'I',
          '\u01CF': 'I',
          '\u0208': 'I',
          '\u020A': 'I',
          '\u1ECA': 'I',
          '\u012E': 'I',
          '\u1E2C': 'I',
          '\u0197': 'I',
          '\u24BF': 'J',
          '\uFF2A': 'J',
          '\u0134': 'J',
          '\u0248': 'J',
          '\u24C0': 'K',
          '\uFF2B': 'K',
          '\u1E30': 'K',
          '\u01E8': 'K',
          '\u1E32': 'K',
          '\u0136': 'K',
          '\u1E34': 'K',
          '\u0198': 'K',
          '\u2C69': 'K',
          '\uA740': 'K',
          '\uA742': 'K',
          '\uA744': 'K',
          '\uA7A2': 'K',
          '\u24C1': 'L',
          '\uFF2C': 'L',
          '\u013F': 'L',
          '\u0139': 'L',
          '\u013D': 'L',
          '\u1E36': 'L',
          '\u1E38': 'L',
          '\u013B': 'L',
          '\u1E3C': 'L',
          '\u1E3A': 'L',
          '\u0141': 'L',
          '\u023D': 'L',
          '\u2C62': 'L',
          '\u2C60': 'L',
          '\uA748': 'L',
          '\uA746': 'L',
          '\uA780': 'L',
          '\u01C7': 'LJ',
          '\u01C8': 'Lj',
          '\u24C2': 'M',
          '\uFF2D': 'M',
          '\u1E3E': 'M',
          '\u1E40': 'M',
          '\u1E42': 'M',
          '\u2C6E': 'M',
          '\u019C': 'M',
          '\u24C3': 'N',
          '\uFF2E': 'N',
          '\u01F8': 'N',
          '\u0143': 'N',
          '\u00D1': 'N',
          '\u1E44': 'N',
          '\u0147': 'N',
          '\u1E46': 'N',
          '\u0145': 'N',
          '\u1E4A': 'N',
          '\u1E48': 'N',
          '\u0220': 'N',
          '\u019D': 'N',
          '\uA790': 'N',
          '\uA7A4': 'N',
          '\u01CA': 'NJ',
          '\u01CB': 'Nj',
          '\u24C4': 'O',
          '\uFF2F': 'O',
          '\u00D2': 'O',
          '\u00D3': 'O',
          '\u00D4': 'O',
          '\u1ED2': 'O',
          '\u1ED0': 'O',
          '\u1ED6': 'O',
          '\u1ED4': 'O',
          '\u00D5': 'O',
          '\u1E4C': 'O',
          '\u022C': 'O',
          '\u1E4E': 'O',
          '\u014C': 'O',
          '\u1E50': 'O',
          '\u1E52': 'O',
          '\u014E': 'O',
          '\u022E': 'O',
          '\u0230': 'O',
          '\u00D6': 'O',
          '\u022A': 'O',
          '\u1ECE': 'O',
          '\u0150': 'O',
          '\u01D1': 'O',
          '\u020C': 'O',
          '\u020E': 'O',
          '\u01A0': 'O',
          '\u1EDC': 'O',
          '\u1EDA': 'O',
          '\u1EE0': 'O',
          '\u1EDE': 'O',
          '\u1EE2': 'O',
          '\u1ECC': 'O',
          '\u1ED8': 'O',
          '\u01EA': 'O',
          '\u01EC': 'O',
          '\u00D8': 'O',
          '\u01FE': 'O',
          '\u0186': 'O',
          '\u019F': 'O',
          '\uA74A': 'O',
          '\uA74C': 'O',
          '\u01A2': 'OI',
          '\uA74E': 'OO',
          '\u0222': 'OU',
          '\u24C5': 'P',
          '\uFF30': 'P',
          '\u1E54': 'P',
          '\u1E56': 'P',
          '\u01A4': 'P',
          '\u2C63': 'P',
          '\uA750': 'P',
          '\uA752': 'P',
          '\uA754': 'P',
          '\u24C6': 'Q',
          '\uFF31': 'Q',
          '\uA756': 'Q',
          '\uA758': 'Q',
          '\u024A': 'Q',
          '\u24C7': 'R',
          '\uFF32': 'R',
          '\u0154': 'R',
          '\u1E58': 'R',
          '\u0158': 'R',
          '\u0210': 'R',
          '\u0212': 'R',
          '\u1E5A': 'R',
          '\u1E5C': 'R',
          '\u0156': 'R',
          '\u1E5E': 'R',
          '\u024C': 'R',
          '\u2C64': 'R',
          '\uA75A': 'R',
          '\uA7A6': 'R',
          '\uA782': 'R',
          '\u24C8': 'S',
          '\uFF33': 'S',
          '\u1E9E': 'S',
          '\u015A': 'S',
          '\u1E64': 'S',
          '\u015C': 'S',
          '\u1E60': 'S',
          '\u0160': 'S',
          '\u1E66': 'S',
          '\u1E62': 'S',
          '\u1E68': 'S',
          '\u0218': 'S',
          '\u015E': 'S',
          '\u2C7E': 'S',
          '\uA7A8': 'S',
          '\uA784': 'S',
          '\u24C9': 'T',
          '\uFF34': 'T',
          '\u1E6A': 'T',
          '\u0164': 'T',
          '\u1E6C': 'T',
          '\u021A': 'T',
          '\u0162': 'T',
          '\u1E70': 'T',
          '\u1E6E': 'T',
          '\u0166': 'T',
          '\u01AC': 'T',
          '\u01AE': 'T',
          '\u023E': 'T',
          '\uA786': 'T',
          '\uA728': 'TZ',
          '\u24CA': 'U',
          '\uFF35': 'U',
          '\u00D9': 'U',
          '\u00DA': 'U',
          '\u00DB': 'U',
          '\u0168': 'U',
          '\u1E78': 'U',
          '\u016A': 'U',
          '\u1E7A': 'U',
          '\u016C': 'U',
          '\u00DC': 'U',
          '\u01DB': 'U',
          '\u01D7': 'U',
          '\u01D5': 'U',
          '\u01D9': 'U',
          '\u1EE6': 'U',
          '\u016E': 'U',
          '\u0170': 'U',
          '\u01D3': 'U',
          '\u0214': 'U',
          '\u0216': 'U',
          '\u01AF': 'U',
          '\u1EEA': 'U',
          '\u1EE8': 'U',
          '\u1EEE': 'U',
          '\u1EEC': 'U',
          '\u1EF0': 'U',
          '\u1EE4': 'U',
          '\u1E72': 'U',
          '\u0172': 'U',
          '\u1E76': 'U',
          '\u1E74': 'U',
          '\u0244': 'U',
          '\u24CB': 'V',
          '\uFF36': 'V',
          '\u1E7C': 'V',
          '\u1E7E': 'V',
          '\u01B2': 'V',
          '\uA75E': 'V',
          '\u0245': 'V',
          '\uA760': 'VY',
          '\u24CC': 'W',
          '\uFF37': 'W',
          '\u1E80': 'W',
          '\u1E82': 'W',
          '\u0174': 'W',
          '\u1E86': 'W',
          '\u1E84': 'W',
          '\u1E88': 'W',
          '\u2C72': 'W',
          '\u24CD': 'X',
          '\uFF38': 'X',
          '\u1E8A': 'X',
          '\u1E8C': 'X',
          '\u24CE': 'Y',
          '\uFF39': 'Y',
          '\u1EF2': 'Y',
          '\u00DD': 'Y',
          '\u0176': 'Y',
          '\u1EF8': 'Y',
          '\u0232': 'Y',
          '\u1E8E': 'Y',
          '\u0178': 'Y',
          '\u1EF6': 'Y',
          '\u1EF4': 'Y',
          '\u01B3': 'Y',
          '\u024E': 'Y',
          '\u1EFE': 'Y',
          '\u24CF': 'Z',
          '\uFF3A': 'Z',
          '\u0179': 'Z',
          '\u1E90': 'Z',
          '\u017B': 'Z',
          '\u017D': 'Z',
          '\u1E92': 'Z',
          '\u1E94': 'Z',
          '\u01B5': 'Z',
          '\u0224': 'Z',
          '\u2C7F': 'Z',
          '\u2C6B': 'Z',
          '\uA762': 'Z',
          '\u24D0': 'a',
          '\uFF41': 'a',
          '\u1E9A': 'a',
          '\u00E0': 'a',
          '\u00E1': 'a',
          '\u00E2': 'a',
          '\u1EA7': 'a',
          '\u1EA5': 'a',
          '\u1EAB': 'a',
          '\u1EA9': 'a',
          '\u00E3': 'a',
          '\u0101': 'a',
          '\u0103': 'a',
          '\u1EB1': 'a',
          '\u1EAF': 'a',
          '\u1EB5': 'a',
          '\u1EB3': 'a',
          '\u0227': 'a',
          '\u01E1': 'a',
          '\u00E4': 'a',
          '\u01DF': 'a',
          '\u1EA3': 'a',
          '\u00E5': 'a',
          '\u01FB': 'a',
          '\u01CE': 'a',
          '\u0201': 'a',
          '\u0203': 'a',
          '\u1EA1': 'a',
          '\u1EAD': 'a',
          '\u1EB7': 'a',
          '\u1E01': 'a',
          '\u0105': 'a',
          '\u2C65': 'a',
          '\u0250': 'a',
          '\uA733': 'aa',
          '\u00E6': 'ae',
          '\u01FD': 'ae',
          '\u01E3': 'ae',
          '\uA735': 'ao',
          '\uA737': 'au',
          '\uA739': 'av',
          '\uA73B': 'av',
          '\uA73D': 'ay',
          '\u24D1': 'b',
          '\uFF42': 'b',
          '\u1E03': 'b',
          '\u1E05': 'b',
          '\u1E07': 'b',
          '\u0180': 'b',
          '\u0183': 'b',
          '\u0253': 'b',
          '\u24D2': 'c',
          '\uFF43': 'c',
          '\u0107': 'c',
          '\u0109': 'c',
          '\u010B': 'c',
          '\u010D': 'c',
          '\u00E7': 'c',
          '\u1E09': 'c',
          '\u0188': 'c',
          '\u023C': 'c',
          '\uA73F': 'c',
          '\u2184': 'c',
          '\u24D3': 'd',
          '\uFF44': 'd',
          '\u1E0B': 'd',
          '\u010F': 'd',
          '\u1E0D': 'd',
          '\u1E11': 'd',
          '\u1E13': 'd',
          '\u1E0F': 'd',
          '\u0111': 'd',
          '\u018C': 'd',
          '\u0256': 'd',
          '\u0257': 'd',
          '\uA77A': 'd',
          '\u01F3': 'dz',
          '\u01C6': 'dz',
          '\u24D4': 'e',
          '\uFF45': 'e',
          '\u00E8': 'e',
          '\u00E9': 'e',
          '\u00EA': 'e',
          '\u1EC1': 'e',
          '\u1EBF': 'e',
          '\u1EC5': 'e',
          '\u1EC3': 'e',
          '\u1EBD': 'e',
          '\u0113': 'e',
          '\u1E15': 'e',
          '\u1E17': 'e',
          '\u0115': 'e',
          '\u0117': 'e',
          '\u00EB': 'e',
          '\u1EBB': 'e',
          '\u011B': 'e',
          '\u0205': 'e',
          '\u0207': 'e',
          '\u1EB9': 'e',
          '\u1EC7': 'e',
          '\u0229': 'e',
          '\u1E1D': 'e',
          '\u0119': 'e',
          '\u1E19': 'e',
          '\u1E1B': 'e',
          '\u0247': 'e',
          '\u025B': 'e',
          '\u01DD': 'e',
          '\u24D5': 'f',
          '\uFF46': 'f',
          '\u1E1F': 'f',
          '\u0192': 'f',
          '\uA77C': 'f',
          '\u24D6': 'g',
          '\uFF47': 'g',
          '\u01F5': 'g',
          '\u011D': 'g',
          '\u1E21': 'g',
          '\u011F': 'g',
          '\u0121': 'g',
          '\u01E7': 'g',
          '\u0123': 'g',
          '\u01E5': 'g',
          '\u0260': 'g',
          '\uA7A1': 'g',
          '\u1D79': 'g',
          '\uA77F': 'g',
          '\u24D7': 'h',
          '\uFF48': 'h',
          '\u0125': 'h',
          '\u1E23': 'h',
          '\u1E27': 'h',
          '\u021F': 'h',
          '\u1E25': 'h',
          '\u1E29': 'h',
          '\u1E2B': 'h',
          '\u1E96': 'h',
          '\u0127': 'h',
          '\u2C68': 'h',
          '\u2C76': 'h',
          '\u0265': 'h',
          '\u0195': 'hv',
          '\u24D8': 'i',
          '\uFF49': 'i',
          '\u00EC': 'i',
          '\u00ED': 'i',
          '\u00EE': 'i',
          '\u0129': 'i',
          '\u012B': 'i',
          '\u012D': 'i',
          '\u00EF': 'i',
          '\u1E2F': 'i',
          '\u1EC9': 'i',
          '\u01D0': 'i',
          '\u0209': 'i',
          '\u020B': 'i',
          '\u1ECB': 'i',
          '\u012F': 'i',
          '\u1E2D': 'i',
          '\u0268': 'i',
          '\u0131': 'i',
          '\u24D9': 'j',
          '\uFF4A': 'j',
          '\u0135': 'j',
          '\u01F0': 'j',
          '\u0249': 'j',
          '\u24DA': 'k',
          '\uFF4B': 'k',
          '\u1E31': 'k',
          '\u01E9': 'k',
          '\u1E33': 'k',
          '\u0137': 'k',
          '\u1E35': 'k',
          '\u0199': 'k',
          '\u2C6A': 'k',
          '\uA741': 'k',
          '\uA743': 'k',
          '\uA745': 'k',
          '\uA7A3': 'k',
          '\u24DB': 'l',
          '\uFF4C': 'l',
          '\u0140': 'l',
          '\u013A': 'l',
          '\u013E': 'l',
          '\u1E37': 'l',
          '\u1E39': 'l',
          '\u013C': 'l',
          '\u1E3D': 'l',
          '\u1E3B': 'l',
          '\u017F': 'l',
          '\u0142': 'l',
          '\u019A': 'l',
          '\u026B': 'l',
          '\u2C61': 'l',
          '\uA749': 'l',
          '\uA781': 'l',
          '\uA747': 'l',
          '\u01C9': 'lj',
          '\u24DC': 'm',
          '\uFF4D': 'm',
          '\u1E3F': 'm',
          '\u1E41': 'm',
          '\u1E43': 'm',
          '\u0271': 'm',
          '\u026F': 'm',
          '\u24DD': 'n',
          '\uFF4E': 'n',
          '\u01F9': 'n',
          '\u0144': 'n',
          '\u00F1': 'n',
          '\u1E45': 'n',
          '\u0148': 'n',
          '\u1E47': 'n',
          '\u0146': 'n',
          '\u1E4B': 'n',
          '\u1E49': 'n',
          '\u019E': 'n',
          '\u0272': 'n',
          '\u0149': 'n',
          '\uA791': 'n',
          '\uA7A5': 'n',
          '\u01CC': 'nj',
          '\u24DE': 'o',
          '\uFF4F': 'o',
          '\u00F2': 'o',
          '\u00F3': 'o',
          '\u00F4': 'o',
          '\u1ED3': 'o',
          '\u1ED1': 'o',
          '\u1ED7': 'o',
          '\u1ED5': 'o',
          '\u00F5': 'o',
          '\u1E4D': 'o',
          '\u022D': 'o',
          '\u1E4F': 'o',
          '\u014D': 'o',
          '\u1E51': 'o',
          '\u1E53': 'o',
          '\u014F': 'o',
          '\u022F': 'o',
          '\u0231': 'o',
          '\u00F6': 'o',
          '\u022B': 'o',
          '\u1ECF': 'o',
          '\u0151': 'o',
          '\u01D2': 'o',
          '\u020D': 'o',
          '\u020F': 'o',
          '\u01A1': 'o',
          '\u1EDD': 'o',
          '\u1EDB': 'o',
          '\u1EE1': 'o',
          '\u1EDF': 'o',
          '\u1EE3': 'o',
          '\u1ECD': 'o',
          '\u1ED9': 'o',
          '\u01EB': 'o',
          '\u01ED': 'o',
          '\u00F8': 'o',
          '\u01FF': 'o',
          '\u0254': 'o',
          '\uA74B': 'o',
          '\uA74D': 'o',
          '\u0275': 'o',
          '\u01A3': 'oi',
          '\u0223': 'ou',
          '\uA74F': 'oo',
          '\u24DF': 'p',
          '\uFF50': 'p',
          '\u1E55': 'p',
          '\u1E57': 'p',
          '\u01A5': 'p',
          '\u1D7D': 'p',
          '\uA751': 'p',
          '\uA753': 'p',
          '\uA755': 'p',
          '\u24E0': 'q',
          '\uFF51': 'q',
          '\u024B': 'q',
          '\uA757': 'q',
          '\uA759': 'q',
          '\u24E1': 'r',
          '\uFF52': 'r',
          '\u0155': 'r',
          '\u1E59': 'r',
          '\u0159': 'r',
          '\u0211': 'r',
          '\u0213': 'r',
          '\u1E5B': 'r',
          '\u1E5D': 'r',
          '\u0157': 'r',
          '\u1E5F': 'r',
          '\u024D': 'r',
          '\u027D': 'r',
          '\uA75B': 'r',
          '\uA7A7': 'r',
          '\uA783': 'r',
          '\u24E2': 's',
          '\uFF53': 's',
          '\u00DF': 's',
          '\u015B': 's',
          '\u1E65': 's',
          '\u015D': 's',
          '\u1E61': 's',
          '\u0161': 's',
          '\u1E67': 's',
          '\u1E63': 's',
          '\u1E69': 's',
          '\u0219': 's',
          '\u015F': 's',
          '\u023F': 's',
          '\uA7A9': 's',
          '\uA785': 's',
          '\u1E9B': 's',
          '\u24E3': 't',
          '\uFF54': 't',
          '\u1E6B': 't',
          '\u1E97': 't',
          '\u0165': 't',
          '\u1E6D': 't',
          '\u021B': 't',
          '\u0163': 't',
          '\u1E71': 't',
          '\u1E6F': 't',
          '\u0167': 't',
          '\u01AD': 't',
          '\u0288': 't',
          '\u2C66': 't',
          '\uA787': 't',
          '\uA729': 'tz',
          '\u24E4': 'u',
          '\uFF55': 'u',
          '\u00F9': 'u',
          '\u00FA': 'u',
          '\u00FB': 'u',
          '\u0169': 'u',
          '\u1E79': 'u',
          '\u016B': 'u',
          '\u1E7B': 'u',
          '\u016D': 'u',
          '\u00FC': 'u',
          '\u01DC': 'u',
          '\u01D8': 'u',
          '\u01D6': 'u',
          '\u01DA': 'u',
          '\u1EE7': 'u',
          '\u016F': 'u',
          '\u0171': 'u',
          '\u01D4': 'u',
          '\u0215': 'u',
          '\u0217': 'u',
          '\u01B0': 'u',
          '\u1EEB': 'u',
          '\u1EE9': 'u',
          '\u1EEF': 'u',
          '\u1EED': 'u',
          '\u1EF1': 'u',
          '\u1EE5': 'u',
          '\u1E73': 'u',
          '\u0173': 'u',
          '\u1E77': 'u',
          '\u1E75': 'u',
          '\u0289': 'u',
          '\u24E5': 'v',
          '\uFF56': 'v',
          '\u1E7D': 'v',
          '\u1E7F': 'v',
          '\u028B': 'v',
          '\uA75F': 'v',
          '\u028C': 'v',
          '\uA761': 'vy',
          '\u24E6': 'w',
          '\uFF57': 'w',
          '\u1E81': 'w',
          '\u1E83': 'w',
          '\u0175': 'w',
          '\u1E87': 'w',
          '\u1E85': 'w',
          '\u1E98': 'w',
          '\u1E89': 'w',
          '\u2C73': 'w',
          '\u24E7': 'x',
          '\uFF58': 'x',
          '\u1E8B': 'x',
          '\u1E8D': 'x',
          '\u24E8': 'y',
          '\uFF59': 'y',
          '\u1EF3': 'y',
          '\u00FD': 'y',
          '\u0177': 'y',
          '\u1EF9': 'y',
          '\u0233': 'y',
          '\u1E8F': 'y',
          '\u00FF': 'y',
          '\u1EF7': 'y',
          '\u1E99': 'y',
          '\u1EF5': 'y',
          '\u01B4': 'y',
          '\u024F': 'y',
          '\u1EFF': 'y',
          '\u24E9': 'z',
          '\uFF5A': 'z',
          '\u017A': 'z',
          '\u1E91': 'z',
          '\u017C': 'z',
          '\u017E': 'z',
          '\u1E93': 'z',
          '\u1E95': 'z',
          '\u01B6': 'z',
          '\u0225': 'z',
          '\u0240': 'z',
          '\u2C6C': 'z',
          '\uA763': 'z',
          '\u0386': '\u0391',
          '\u0388': '\u0395',
          '\u0389': '\u0397',
          '\u038A': '\u0399',
          '\u03AA': '\u0399',
          '\u038C': '\u039F',
          '\u038E': '\u03A5',
          '\u03AB': '\u03A5',
          '\u038F': '\u03A9',
          '\u03AC': '\u03B1',
          '\u03AD': '\u03B5',
          '\u03AE': '\u03B7',
          '\u03AF': '\u03B9',
          '\u03CA': '\u03B9',
          '\u0390': '\u03B9',
          '\u03CC': '\u03BF',
          '\u03CD': '\u03C5',
          '\u03CB': '\u03C5',
          '\u03B0': '\u03C5',
          '\u03C9': '\u03C9',
          '\u03C2': '\u03C3'
        };

        return diacritics;
      });

      S2.define('select2/data/base', [
        '../utils'
      ], function(Utils) {
        function BaseAdapter($element, options) {
          BaseAdapter.__super__.constructor.call(this);
        }

        Utils.Extend(BaseAdapter, Utils.Observable);

        BaseAdapter.prototype.current = function(callback) {
          throw new Error('The `current` method must be defined in child classes.');
        };

        BaseAdapter.prototype.query = function(params, callback) {
          throw new Error('The `query` method must be defined in child classes.');
        };

        BaseAdapter.prototype.bind = function(container, $container) {
          // Can be implemented in subclasses
        };

        BaseAdapter.prototype.destroy = function() {
          // Can be implemented in subclasses
        };

        BaseAdapter.prototype.generateResultId = function(container, data) {
          var id = container.id + '-result-';

          id += Utils.generateChars(4);

          if (data.id != null) {
            id += '-' + data.id.toString();
          } else {
            id += '-' + Utils.generateChars(4);
          }
          return id;
        };

        return BaseAdapter;
      });

      S2.define('select2/data/select', [
        './base',
        '../utils',
        'jquery'
      ], function(BaseAdapter, Utils, $) {
        function SelectAdapter($element, options) {
          this.$element = $element;
          this.options = options;

          SelectAdapter.__super__.constructor.call(this);
        }

        Utils.Extend(SelectAdapter, BaseAdapter);

        SelectAdapter.prototype.current = function(callback) {
          var data = [];
          var self = this;

          this.$element.find(':selected').each(function() {
            var $option = $(this);

            var option = self.item($option);

            data.push(option);
          });

          callback(data);
        };

        SelectAdapter.prototype.select = function(data) {
          var self = this;

          data.selected = true;

          // If data.element is a DOM node, use it instead
          if ($(data.element).is('option')) {
            data.element.selected = true;

            this.$element.trigger('change');

            return;
          }

          if (this.$element.prop('multiple')) {
            this.current(function(currentData) {
              var val = [];

              data = [data];
              data.push.apply(data, currentData);

              for (var d = 0; d < data.length; d++) {
                var id = data[d].id;

                if ($.inArray(id, val) === -1) {
                  val.push(id);
                }
              }

              self.$element.val(val);
              self.$element.trigger('change');
            });
          } else {
            var val = data.id;

            this.$element.val(val);
            this.$element.trigger('change');
          }
        };

        SelectAdapter.prototype.unselect = function(data) {
          var self = this;

          if (!this.$element.prop('multiple')) {
            return;
          }

          data.selected = false;

          if ($(data.element).is('option')) {
            data.element.selected = false;

            this.$element.trigger('change');

            return;
          }

          this.current(function(currentData) {
            var val = [];

            for (var d = 0; d < currentData.length; d++) {
              var id = currentData[d].id;

              if (id !== data.id && $.inArray(id, val) === -1) {
                val.push(id);
              }
            }

            self.$element.val(val);

            self.$element.trigger('change');
          });
        };

        SelectAdapter.prototype.bind = function(container, $container) {
          var self = this;

          this.container = container;

          container.on('select', function(params) {
            self.select(params.data);
          });

          container.on('unselect', function(params) {
            self.unselect(params.data);
          });
        };

        SelectAdapter.prototype.destroy = function() {
          // Remove anything added to child elements
          this.$element.find('*').each(function() {
            // Remove any custom data set by Select2
            $.removeData(this, 'data');
          });
        };

        SelectAdapter.prototype.query = function(params, callback) {
          var data = [];
          var self = this;

          var $options = this.$element.children();

          $options.each(function() {
            var $option = $(this);

            if (!$option.is('option') && !$option.is('optgroup')) {
              return;
            }

            var option = self.item($option);

            var matches = self.matches(params, option);

            if (matches !== null) {
              data.push(matches);
            }
          });

          callback({
            results: data
          });
        };

        SelectAdapter.prototype.addOptions = function($options) {
          Utils.appendMany(this.$element, $options);
        };

        SelectAdapter.prototype.option = function(data) {
          var option;

          if (data.children) {
            option = document.createElement('optgroup');
            option.label = data.text;
          } else {
            option = document.createElement('option');

            if (option.textContent !== undefined) {
              option.textContent = data.text;
            } else {
              option.innerText = data.text;
            }
          }

          if (data.id) {
            option.value = data.id;
          }

          if (data.disabled) {
            option.disabled = true;
          }

          if (data.selected) {
            option.selected = true;
          }

          if (data.title) {
            option.title = data.title;
          }

          var $option = $(option);

          var normalizedData = this._normalizeItem(data);
          normalizedData.element = option;

          // Override the option's data with the combined data
          $.data(option, 'data', normalizedData);

          return $option;
        };

        SelectAdapter.prototype.item = function($option) {
          var data = {};

          data = $.data($option[0], 'data');

          if (data != null) {
            return data;
          }

          if ($option.is('option')) {
            data = {
              id: $option.val(),
              text: $option.text(),
              disabled: $option.prop('disabled'),
              selected: $option.prop('selected'),
              title: $option.prop('title')
            };
          } else if ($option.is('optgroup')) {
            data = {
              text: $option.prop('label'),
              children: [],
              title: $option.prop('title')
            };

            var $children = $option.children('option');
            var children = [];

            for (var c = 0; c < $children.length; c++) {
              var $child = $($children[c]);

              var child = this.item($child);

              children.push(child);
            }

            data.children = children;
          }

          data = this._normalizeItem(data);
          data.element = $option[0];

          $.data($option[0], 'data', data);

          return data;
        };

        SelectAdapter.prototype._normalizeItem = function(item) {
          if (!$.isPlainObject(item)) {
            item = {
              id: item,
              text: item
            };
          }

          item = $.extend({}, {
            text: ''
          }, item);

          var defaults = {
            selected: false,
            disabled: false
          };

          if (item.id != null) {
            item.id = item.id.toString();
          }

          if (item.text != null) {
            item.text = item.text.toString();
          }

          if (item._resultId == null && item.id && this.container != null) {
            item._resultId = this.generateResultId(this.container, item);
          }

          return $.extend({}, defaults, item);
        };

        SelectAdapter.prototype.matches = function(params, data) {
          var matcher = this.options.get('matcher');

          return matcher(params, data);
        };

        return SelectAdapter;
      });

      S2.define('select2/data/array', [
        './select',
        '../utils',
        'jquery'
      ], function(SelectAdapter, Utils, $) {
        function ArrayAdapter($element, options) {
          var data = options.get('data') || [];

          ArrayAdapter.__super__.constructor.call(this, $element, options);

          this.addOptions(this.convertToOptions(data));
        }

        Utils.Extend(ArrayAdapter, SelectAdapter);

        ArrayAdapter.prototype.select = function(data) {
          var $option = this.$element.find('option').filter(function(i, elm) {
            return elm.value == data.id.toString();
          });

          if ($option.length === 0) {
            $option = this.option(data);

            this.addOptions($option);
          }

          ArrayAdapter.__super__.select.call(this, data);
        };

        ArrayAdapter.prototype.convertToOptions = function(data) {
          var self = this;

          var $existing = this.$element.find('option');
          var existingIds = $existing.map(function() {
            return self.item($(this)).id;
          }).get();

          var $options = [];

          // Filter out all items except for the one passed in the argument
          function onlyItem(item) {
            return function() {
              return $(this).val() == item.id;
            };
          }

          for (var d = 0; d < data.length; d++) {
            var item = this._normalizeItem(data[d]);

            // Skip items which were pre-loaded, only merge the data
            if ($.inArray(item.id, existingIds) >= 0) {
              var $existingOption = $existing.filter(onlyItem(item));

              var existingData = this.item($existingOption);
              var newData = $.extend(true, {}, existingData, item);

              var $newOption = this.option(newData);

              $existingOption.replaceWith($newOption);

              continue;
            }

            var $option = this.option(item);

            if (item.children) {
              var $children = this.convertToOptions(item.children);

              Utils.appendMany($option, $children);
            }

            $options.push($option);
          }

          return $options;
        };

        return ArrayAdapter;
      });

      S2.define('select2/data/ajax', [
        './array',
        '../utils',
        'jquery'
      ], function(ArrayAdapter, Utils, $) {
        function AjaxAdapter($element, options) {
          this.ajaxOptions = this._applyDefaults(options.get('ajax'));

          if (this.ajaxOptions.processResults != null) {
            this.processResults = this.ajaxOptions.processResults;
          }

          AjaxAdapter.__super__.constructor.call(this, $element, options);
        }

        Utils.Extend(AjaxAdapter, ArrayAdapter);

        AjaxAdapter.prototype._applyDefaults = function(options) {
          var defaults = {
            data: function(params) {
              return $.extend({}, params, {
                q: params.term
              });
            },
            transport: function(params, success, failure) {
              var $request = $.ajax(params);

              $request.then(success);
              $request.fail(failure);

              return $request;
            }
          };

          return $.extend({}, defaults, options, true);
        };

        AjaxAdapter.prototype.processResults = function(results) {
          return results;
        };

        AjaxAdapter.prototype.query = function(params, callback) {
          var matches = [];
          var self = this;

          if (this._request != null) {
            // JSONP requests cannot always be aborted
            if ($.isFunction(this._request.abort)) {
              this._request.abort();
            }

            this._request = null;
          }

          var options = $.extend({
            type: 'GET'
          }, this.ajaxOptions);

          if (typeof options.url === 'function') {
            options.url = options.url.call(this.$element, params);
          }

          if (typeof options.data === 'function') {
            options.data = options.data.call(this.$element, params);
          }

          function request() {
            var $request = options.transport(options, function(data) {
              var results = self.processResults(data, params);

              if (self.options.get('debug') && window.console && console.error) {
                // Check to make sure that the response included a `results` key.
                if (!results || !results.results || !$.isArray(results.results)) {
                  console.error(
                    'Select2: The AJAX results did not return an array in the ' +
                    '`results` key of the response.'
                  );
                }
              }

              callback(results);
            }, function() {
              // TODO: Handle AJAX errors
            });

            self._request = $request;
          }

          if (this.ajaxOptions.delay && params.term !== '') {
            if (this._queryTimeout) {
              window.clearTimeout(this._queryTimeout);
            }

            this._queryTimeout = window.setTimeout(request, this.ajaxOptions.delay);
          } else {
            request();
          }
        };

        return AjaxAdapter;
      });

      S2.define('select2/data/tags', [
        'jquery'
      ], function($) {
        function Tags(decorated, $element, options) {
          var tags = options.get('tags');

          var createTag = options.get('createTag');

          if (createTag !== undefined) {
            this.createTag = createTag;
          }

          decorated.call(this, $element, options);

          if ($.isArray(tags)) {
            for (var t = 0; t < tags.length; t++) {
              var tag = tags[t];
              var item = this._normalizeItem(tag);

              var $option = this.option(item);

              this.$element.append($option);
            }
          }
        }

        Tags.prototype.query = function(decorated, params, callback) {
          var self = this;

          this._removeOldTags();

          if (params.term == null || params.page != null) {
            decorated.call(this, params, callback);
            return;
          }

          function wrapper(obj, child) {
            var data = obj.results;

            for (var i = 0; i < data.length; i++) {
              var option = data[i];

              var checkChildren = (
                option.children != null &&
                !wrapper({
                  results: option.children
                }, true)
              );

              var checkText = option.text === params.term;

              if (checkText || checkChildren) {
                if (child) {
                  return false;
                }

                obj.data = data;
                callback(obj);

                return;
              }
            }

            if (child) {
              return true;
            }

            var tag = self.createTag(params);

            if (tag != null) {
              var $option = self.option(tag);
              $option.attr('data-select2-tag', true);

              self.addOptions([$option]);

              self.insertTag(data, tag);
            }

            obj.results = data;

            callback(obj);
          }

          decorated.call(this, params, wrapper);
        };

        Tags.prototype.createTag = function(decorated, params) {
          var term = $.trim(params.term);

          if (term === '') {
            return null;
          }

          return {
            id: term,
            text: term
          };
        };

        Tags.prototype.insertTag = function(_, data, tag) {
          data.unshift(tag);
        };

        Tags.prototype._removeOldTags = function(_) {
          var tag = this._lastTag;

          var $options = this.$element.find('option[data-select2-tag]');

          $options.each(function() {
            if (this.selected) {
              return;
            }

            $(this).remove();
          });
        };

        return Tags;
      });

      S2.define('select2/data/tokenizer', [
        'jquery'
      ], function($) {
        function Tokenizer(decorated, $element, options) {
          var tokenizer = options.get('tokenizer');

          if (tokenizer !== undefined) {
            this.tokenizer = tokenizer;
          }

          decorated.call(this, $element, options);
        }

        Tokenizer.prototype.bind = function(decorated, container, $container) {
          decorated.call(this, container, $container);

          this.$search = container.dropdown.$search || container.selection.$search ||
            $container.find('.select2-search__field');
        };

        Tokenizer.prototype.query = function(decorated, params, callback) {
          var self = this;

          function select(data) {
            self.trigger('select', {
              data: data
            });
          }

          params.term = params.term || '';

          var tokenData = this.tokenizer(params, this.options, select);

          if (tokenData.term !== params.term) {
            // Replace the search term if we have the search box
            if (this.$search.length) {
              this.$search.val(tokenData.term);
              this.$search.focus();
            }

            params.term = tokenData.term;
          }

          decorated.call(this, params, callback);
        };

        Tokenizer.prototype.tokenizer = function(_, params, options, callback) {
          var separators = options.get('tokenSeparators') || [];
          var term = params.term;
          var i = 0;

          var createTag = this.createTag || function(params) {
            return {
              id: params.term,
              text: params.term
            };
          };

          while (i < term.length) {
            var termChar = term[i];

            if ($.inArray(termChar, separators) === -1) {
              i++;

              continue;
            }

            var part = term.substr(0, i);
            var partParams = $.extend({}, params, {
              term: part
            });

            var data = createTag(partParams);

            if (data == null) {
              i++;
              continue;
            }

            callback(data);

            // Reset the term to not include the tokenized portion
            term = term.substr(i + 1) || '';
            i = 0;
          }

          return {
            term: term
          };
        };

        return Tokenizer;
      });

      S2.define('select2/data/minimumInputLength', [

      ], function() {
        function MinimumInputLength(decorated, $e, options) {
          this.minimumInputLength = options.get('minimumInputLength');

          decorated.call(this, $e, options);
        }

        MinimumInputLength.prototype.query = function(decorated, params, callback) {
          params.term = params.term || '';

          if (params.term.length < this.minimumInputLength) {
            this.trigger('results:message', {
              message: 'inputTooShort',
              args: {
                minimum: this.minimumInputLength,
                input: params.term,
                params: params
              }
            });

            return;
          }

          decorated.call(this, params, callback);
        };

        return MinimumInputLength;
      });

      S2.define('select2/data/maximumInputLength', [

      ], function() {
        function MaximumInputLength(decorated, $e, options) {
          this.maximumInputLength = options.get('maximumInputLength');

          decorated.call(this, $e, options);
        }

        MaximumInputLength.prototype.query = function(decorated, params, callback) {
          params.term = params.term || '';

          if (this.maximumInputLength > 0 &&
            params.term.length > this.maximumInputLength) {
            this.trigger('results:message', {
              message: 'inputTooLong',
              args: {
                maximum: this.maximumInputLength,
                input: params.term,
                params: params
              }
            });

            return;
          }

          decorated.call(this, params, callback);
        };

        return MaximumInputLength;
      });

      S2.define('select2/data/maximumSelectionLength', [

      ], function() {
        function MaximumSelectionLength(decorated, $e, options) {
          this.maximumSelectionLength = options.get('maximumSelectionLength');

          decorated.call(this, $e, options);
        }

        MaximumSelectionLength.prototype.query =
          function(decorated, params, callback) {
            var self = this;

            this.current(function(currentData) {
              var count = currentData != null ? currentData.length : 0;
              if (self.maximumSelectionLength > 0 &&
                count >= self.maximumSelectionLength) {
                self.trigger('results:message', {
                  message: 'maximumSelected',
                  args: {
                    maximum: self.maximumSelectionLength
                  }
                });
                return;
              }
              decorated.call(self, params, callback);
            });
          };

        return MaximumSelectionLength;
      });

      S2.define('select2/dropdown', [
        'jquery',
        './utils'
      ], function($, Utils) {
        function Dropdown($element, options) {
          this.$element = $element;
          this.options = options;

          Dropdown.__super__.constructor.call(this);
        }

        Utils.Extend(Dropdown, Utils.Observable);

        Dropdown.prototype.render = function() {
          var $dropdown = $(
            '<span class="select2-dropdown">' +
            '<span class="select2-results"></span>' +
            '</span>'
          );

          $dropdown.attr('dir', this.options.get('dir'));

          this.$dropdown = $dropdown;

          return $dropdown;
        };

        Dropdown.prototype.bind = function() {
          // Should be implemented in subclasses
        };

        Dropdown.prototype.position = function($dropdown, $container) {
          // Should be implmented in subclasses
        };

        Dropdown.prototype.destroy = function() {
          // Remove the dropdown from the DOM
          this.$dropdown.remove();
        };

        return Dropdown;
      });

      S2.define('select2/dropdown/search', [
        'jquery',
        '../utils'
      ], function($, Utils) {
        function Search() {}

        Search.prototype.render = function(decorated) {
          var $rendered = decorated.call(this);

          var $search = $(
            '<span class="select2-search select2-search--dropdown">' +
            '<input class="select2-search__field" type="search" tabindex="-1"' +
            ' autocomplete="off" autocorrect="off" autocapitalize="off"' +
            ' spellcheck="false" role="textbox" />' +
            '</span>'
          );

          this.$searchContainer = $search;
          this.$search = $search.find('input');

          $rendered.prepend($search);

          return $rendered;
        };

        Search.prototype.bind = function(decorated, container, $container) {
          var self = this;

          decorated.call(this, container, $container);

          this.$search.on('keydown', function(evt) {
            self.trigger('keypress', evt);

            self._keyUpPrevented = evt.isDefaultPrevented();
          });

          // Workaround for browsers which do not support the `input` event
          // This will prevent double-triggering of events for browsers which support
          // both the `keyup` and `input` events.
          this.$search.on('input', function(evt) {
            // Unbind the duplicated `keyup` event
            $(this).off('keyup');
          });

          this.$search.on('keyup input', function(evt) {
            self.handleSearch(evt);
          });

          container.on('open', function() {
            self.$search.attr('tabindex', 0);

            self.$search.focus();

            window.setTimeout(function() {
              self.$search.focus();
            }, 0);
          });

          container.on('close', function() {
            self.$search.attr('tabindex', -1);

            self.$search.val('');
          });

          container.on('results:all', function(params) {
            if (params.query.term == null || params.query.term === '') {
              var showSearch = self.showSearch(params);

              if (showSearch) {
                self.$searchContainer.removeClass('select2-search--hide');
              } else {
                self.$searchContainer.addClass('select2-search--hide');
              }
            }
          });
        };

        Search.prototype.handleSearch = function(evt) {
          if (!this._keyUpPrevented) {
            var input = this.$search.val();

            this.trigger('query', {
              term: input
            });
          }

          this._keyUpPrevented = false;
        };

        Search.prototype.showSearch = function(_, params) {
          return true;
        };

        return Search;
      });

      S2.define('select2/dropdown/hidePlaceholder', [

      ], function() {
        function HidePlaceholder(decorated, $element, options, dataAdapter) {
          this.placeholder = this.normalizePlaceholder(options.get('placeholder'));

          decorated.call(this, $element, options, dataAdapter);
        }

        HidePlaceholder.prototype.append = function(decorated, data) {
          data.results = this.removePlaceholder(data.results);

          decorated.call(this, data);
        };

        HidePlaceholder.prototype.normalizePlaceholder = function(_, placeholder) {
          if (typeof placeholder === 'string') {
            placeholder = {
              id: '',
              text: placeholder
            };
          }

          return placeholder;
        };

        HidePlaceholder.prototype.removePlaceholder = function(_, data) {
          var modifiedData = data.slice(0);

          for (var d = data.length - 1; d >= 0; d--) {
            var item = data[d];

            if (this.placeholder.id === item.id) {
              modifiedData.splice(d, 1);
            }
          }

          return modifiedData;
        };

        return HidePlaceholder;
      });

      S2.define('select2/dropdown/infiniteScroll', [
        'jquery'
      ], function($) {
        function InfiniteScroll(decorated, $element, options, dataAdapter) {
          this.lastParams = {};

          decorated.call(this, $element, options, dataAdapter);

          this.$loadingMore = this.createLoadingMore();
          this.loading = false;
        }

        InfiniteScroll.prototype.append = function(decorated, data) {
          this.$loadingMore.remove();
          this.loading = false;

          decorated.call(this, data);

          if (this.showLoadingMore(data)) {
            this.$results.append(this.$loadingMore);
          }
        };

        InfiniteScroll.prototype.bind = function(decorated, container, $container) {
          var self = this;

          decorated.call(this, container, $container);

          container.on('query', function(params) {
            self.lastParams = params;
            self.loading = true;
          });

          container.on('query:append', function(params) {
            self.lastParams = params;
            self.loading = true;
          });

          this.$results.on('scroll', function() {
            var isLoadMoreVisible = $.contains(
              document.documentElement,
              self.$loadingMore[0]
            );

            if (self.loading || !isLoadMoreVisible) {
              return;
            }

            var currentOffset = self.$results.offset().top +
              self.$results.outerHeight(false);
            var loadingMoreOffset = self.$loadingMore.offset().top +
              self.$loadingMore.outerHeight(false);

            if (currentOffset + 50 >= loadingMoreOffset) {
              self.loadMore();
            }
          });
        };

        InfiniteScroll.prototype.loadMore = function() {
          this.loading = true;

          var params = $.extend({}, { page: 1 }, this.lastParams);

          params.page++;

          this.trigger('query:append', params);
        };

        InfiniteScroll.prototype.showLoadingMore = function(_, data) {
          return data.pagination && data.pagination.more;
        };

        InfiniteScroll.prototype.createLoadingMore = function() {
          var $option = $(
            '<li ' +
            'class="select2-results__option select2-results__option--load-more"' +
            'role="treeitem" aria-disabled="true"></li>'
          );

          var message = this.options.get('translations').get('loadingMore');

          $option.html(message(this.lastParams));

          return $option;
        };

        return InfiniteScroll;
      });

      S2.define('select2/dropdown/attachBody', [
        'jquery',
        '../utils'
      ], function($, Utils) {
        function AttachBody(decorated, $element, options) {
          this.$dropdownParent = options.get('dropdownParent') || $(document.body);

          decorated.call(this, $element, options);
        }

        AttachBody.prototype.bind = function(decorated, container, $container) {
          var self = this;

          var setupResultsEvents = false;

          decorated.call(this, container, $container);

          container.on('open', function() {
            self._showDropdown();
            self._attachPositioningHandler(container);

            if (!setupResultsEvents) {
              setupResultsEvents = true;

              container.on('results:all', function() {
                self._positionDropdown();
                self._resizeDropdown();
              });

              container.on('results:append', function() {
                self._positionDropdown();
                self._resizeDropdown();
              });
            }
          });

          container.on('close', function() {
            self._hideDropdown();
            self._detachPositioningHandler(container);
          });

          this.$dropdownContainer.on('mousedown', function(evt) {
            evt.stopPropagation();
          });
        };

        AttachBody.prototype.destroy = function(decorated) {
          decorated.call(this);

          this.$dropdownContainer.remove();
        };

        AttachBody.prototype.position = function(decorated, $dropdown, $container) {
          // Clone all of the container classes
          $dropdown.attr('class', $container.attr('class'));

          $dropdown.removeClass('select2');
          $dropdown.addClass('select2-container--open');

          $dropdown.css({
            position: 'absolute',
            top: -999999
          });

          this.$container = $container;
        };

        AttachBody.prototype.render = function(decorated) {
          var $container = $('<span></span>');

          var $dropdown = decorated.call(this);
          $container.append($dropdown);

          this.$dropdownContainer = $container;

          return $container;
        };

        AttachBody.prototype._hideDropdown = function(decorated) {
          this.$dropdownContainer.detach();
        };

        AttachBody.prototype._attachPositioningHandler =
          function(decorated, container) {
            var self = this;

            var scrollEvent = 'scroll.select2.' + container.id;
            var resizeEvent = 'resize.select2.' + container.id;
            var orientationEvent = 'orientationchange.select2.' + container.id;

            var $watchers = this.$container.parents().filter(Utils.hasScroll);
            $watchers.each(function() {
              $(this).data('select2-scroll-position', {
                x: $(this).scrollLeft(),
                y: $(this).scrollTop()
              });
            });

            $watchers.on(scrollEvent, function(ev) {
              var position = $(this).data('select2-scroll-position');
              $(this).scrollTop(position.y);
            });

            $(window).on(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent,
              function(e) {
                self._positionDropdown();
                self._resizeDropdown();
              });
          };

        AttachBody.prototype._detachPositioningHandler =
          function(decorated, container) {
            var scrollEvent = 'scroll.select2.' + container.id;
            var resizeEvent = 'resize.select2.' + container.id;
            var orientationEvent = 'orientationchange.select2.' + container.id;

            var $watchers = this.$container.parents().filter(Utils.hasScroll);
            $watchers.off(scrollEvent);

            $(window).off(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent);
          };

        AttachBody.prototype._positionDropdown = function() {
          var $window = $(window);

          var isCurrentlyAbove = this.$dropdown.hasClass('select2-dropdown--above');
          var isCurrentlyBelow = this.$dropdown.hasClass('select2-dropdown--below');

          var newDirection = null;

          var position = this.$container.position();
          var offset = this.$container.offset();

          offset.bottom = offset.top + this.$container.outerHeight(false);

          var container = {
            height: this.$container.outerHeight(false)
          };

          container.top = offset.top;
          container.bottom = offset.top + container.height;

          var dropdown = {
            height: this.$dropdown.outerHeight(false)
          };

          var viewport = {
            top: $window.scrollTop(),
            bottom: $window.scrollTop() + $window.height()
          };

          var enoughRoomAbove = viewport.top < (offset.top - dropdown.height);
          var enoughRoomBelow = viewport.bottom > (offset.bottom + dropdown.height);

          var css = {
            left: offset.left,
            top: container.bottom
          };

          // Fix positioning with static parents
          if (this.$dropdownParent[0].style.position !== 'static') {
            var parentOffset = this.$dropdownParent.offset();

            css.top -= parentOffset.top;
            css.left -= parentOffset.left;
          }

          if (!isCurrentlyAbove && !isCurrentlyBelow) {
            newDirection = 'below';
          }

          if (!enoughRoomBelow && enoughRoomAbove && !isCurrentlyAbove) {
            newDirection = 'above';
          } else if (!enoughRoomAbove && enoughRoomBelow && isCurrentlyAbove) {
            newDirection = 'below';
          }

          if (newDirection == 'above' ||
            (isCurrentlyAbove && newDirection !== 'below')) {
            css.top = container.top - dropdown.height;
          }

          if (newDirection != null) {
            this.$dropdown
              .removeClass('select2-dropdown--below select2-dropdown--above')
              .addClass('select2-dropdown--' + newDirection);
            this.$container
              .removeClass('select2-container--below select2-container--above')
              .addClass('select2-container--' + newDirection);
          }

          this.$dropdownContainer.css(css);
        };

        AttachBody.prototype._resizeDropdown = function() {
          var css = {
            width: this.$container.outerWidth(false) + 'px'
          };
          if (this.options.get('dropdownAutoWidth')) {
            css.minWidth = css.width;
            css.width = 'auto';
          }

          this.$dropdown.css(css);
        };

        AttachBody.prototype._showDropdown = function(decorated) {
          this.$dropdownContainer.appendTo(this.$dropdownParent);

          this._positionDropdown();
          this._resizeDropdown();
        };

        return AttachBody;
      });

      S2.define('select2/dropdown/minimumResultsForSearch', [

      ], function() {
        function countResults(data) {
          var count = 0;

          for (var d = 0; d < data.length; d++) {
            var item = data[d];

            if (item.children) {
              count += countResults(item.children);
            } else {
              count++;
            }
          }

          return count;
        }

        function MinimumResultsForSearch(decorated, $element, options, dataAdapter) {
          this.minimumResultsForSearch = options.get('minimumResultsForSearch');

          if (this.minimumResultsForSearch < 0) {
            this.minimumResultsForSearch = Infinity;
          }

          decorated.call(this, $element, options, dataAdapter);
        }

        MinimumResultsForSearch.prototype.showSearch = function(decorated, params) {
          if (countResults(params.data.results) < this.minimumResultsForSearch) {
            return false;
          }

          return decorated.call(this, params);
        };

        return MinimumResultsForSearch;
      });

      S2.define('select2/dropdown/selectOnClose', [

      ], function() {
        function SelectOnClose() {}

        SelectOnClose.prototype.bind = function(decorated, container, $container) {
          var self = this;

          decorated.call(this, container, $container);

          container.on('close', function() {
            self._handleSelectOnClose();
          });
        };

        SelectOnClose.prototype._handleSelectOnClose = function() {
          var $highlightedResults = this.getHighlightedResults();

          // Only select highlighted results
          if ($highlightedResults.length < 1) {
            return;
          }

          var data = $highlightedResults.data('data');

          // Don't re-select already selected resulte
          if (
            (data.element != null && data.element.selected) ||
            (data.element == null && data.selected)
          ) {
            return;
          }

          this.trigger('select', {
            data: data
          });
        };

        return SelectOnClose;
      });

      S2.define('select2/dropdown/closeOnSelect', [

      ], function() {
        function CloseOnSelect() {}

        CloseOnSelect.prototype.bind = function(decorated, container, $container) {
          var self = this;

          decorated.call(this, container, $container);

          container.on('select', function(evt) {
            self._selectTriggered(evt);
          });

          container.on('unselect', function(evt) {
            self._selectTriggered(evt);
          });
        };

        CloseOnSelect.prototype._selectTriggered = function(_, evt) {
          var originalEvent = evt.originalEvent;

          // Don't close if the control key is being held
          if (originalEvent && originalEvent.ctrlKey) {
            return;
          }

          this.trigger('close', {});
        };

        return CloseOnSelect;
      });

      S2.define('select2/i18n/en', [], function() {
        // 简体中文
        return {
          errorLoading: function() {
            return "无法载入结果。"
          },
          inputTooLong: function(args) {
            var overChars = args.input.length - args.maximum;
            var message = '请删除" + t + "个字符';
            if (overChars != 1) {
              message += 's';
            }
            return message;
          },
          inputTooShort: function(args) {
            var remainingChars = args.minimum - args.input.length;
            var message = '请再输入至少" + t + "个字符';
            return message;
          },
          loadingMore: function() {
            return '载入更多结果……';
          },
          maximumSelected: function(args) {
            var message = '最多只能选择" + e.maximum + "个项目';
            if (args.maximum != 1) {
              message += 's';
            }
            return message;
          },
          noResults: function() {
            return '未找到结果';
          },
          searching: function() {
            return '搜索中……';
          }
        };
      });

      S2.define('select2/defaults', [
        'jquery',
        'require',

        './results',

        './selection/single',
        './selection/multiple',
        './selection/placeholder',
        './selection/allowClear',
        './selection/search',
        './selection/eventRelay',

        './utils',
        './translation',
        './diacritics',

        './data/select',
        './data/array',
        './data/ajax',
        './data/tags',
        './data/tokenizer',
        './data/minimumInputLength',
        './data/maximumInputLength',
        './data/maximumSelectionLength',

        './dropdown',
        './dropdown/search',
        './dropdown/hidePlaceholder',
        './dropdown/infiniteScroll',
        './dropdown/attachBody',
        './dropdown/minimumResultsForSearch',
        './dropdown/selectOnClose',
        './dropdown/closeOnSelect',

        './i18n/en'
      ], function($, require,

        ResultsList,

        SingleSelection, MultipleSelection, Placeholder, AllowClear,
        SelectionSearch, EventRelay,

        Utils, Translation, DIACRITICS,

        SelectData, ArrayData, AjaxData, Tags, Tokenizer,
        MinimumInputLength, MaximumInputLength, MaximumSelectionLength,

        Dropdown, DropdownSearch, HidePlaceholder, InfiniteScroll,
        AttachBody, MinimumResultsForSearch, SelectOnClose, CloseOnSelect,

        EnglishTranslation) {
        function Defaults() {
          this.reset();
        }

        Defaults.prototype.apply = function(options) {
          options = $.extend({}, this.defaults, options);

          if (options.dataAdapter == null) {
            if (options.ajax != null) {
              options.dataAdapter = AjaxData;
            } else if (options.data != null) {
              options.dataAdapter = ArrayData;
            } else {
              options.dataAdapter = SelectData;
            }

            if (options.minimumInputLength > 0) {
              options.dataAdapter = Utils.Decorate(
                options.dataAdapter,
                MinimumInputLength
              );
            }

            if (options.maximumInputLength > 0) {
              options.dataAdapter = Utils.Decorate(
                options.dataAdapter,
                MaximumInputLength
              );
            }

            if (options.maximumSelectionLength > 0) {
              options.dataAdapter = Utils.Decorate(
                options.dataAdapter,
                MaximumSelectionLength
              );
            }

            if (options.tags) {
              options.dataAdapter = Utils.Decorate(options.dataAdapter, Tags);
            }

            if (options.tokenSeparators != null || options.tokenizer != null) {
              options.dataAdapter = Utils.Decorate(
                options.dataAdapter,
                Tokenizer
              );
            }

            if (options.query != null) {
              var Query = require(options.amdBase + 'compat/query');

              options.dataAdapter = Utils.Decorate(
                options.dataAdapter,
                Query
              );
            }

            if (options.initSelection != null) {
              var InitSelection = require(options.amdBase + 'compat/initSelection');

              options.dataAdapter = Utils.Decorate(
                options.dataAdapter,
                InitSelection
              );
            }
          }

          if (options.resultsAdapter == null) {
            options.resultsAdapter = ResultsList;

            if (options.ajax != null) {
              options.resultsAdapter = Utils.Decorate(
                options.resultsAdapter,
                InfiniteScroll
              );
            }

            if (options.placeholder != null) {
              options.resultsAdapter = Utils.Decorate(
                options.resultsAdapter,
                HidePlaceholder
              );
            }

            if (options.selectOnClose) {
              options.resultsAdapter = Utils.Decorate(
                options.resultsAdapter,
                SelectOnClose
              );
            }
          }

          if (options.dropdownAdapter == null) {
            if (options.multiple) {
              options.dropdownAdapter = Dropdown;
            } else {
              var SearchableDropdown = Utils.Decorate(Dropdown, DropdownSearch);

              options.dropdownAdapter = SearchableDropdown;
            }

            if (options.minimumResultsForSearch !== 0) {
              options.dropdownAdapter = Utils.Decorate(
                options.dropdownAdapter,
                MinimumResultsForSearch
              );
            }

            if (options.closeOnSelect) {
              options.dropdownAdapter = Utils.Decorate(
                options.dropdownAdapter,
                CloseOnSelect
              );
            }

            if (
              options.dropdownCssClass != null ||
              options.dropdownCss != null ||
              options.adaptDropdownCssClass != null
            ) {
              var DropdownCSS = require(options.amdBase + 'compat/dropdownCss');

              options.dropdownAdapter = Utils.Decorate(
                options.dropdownAdapter,
                DropdownCSS
              );
            }

            options.dropdownAdapter = Utils.Decorate(
              options.dropdownAdapter,
              AttachBody
            );
          }

          if (options.selectionAdapter == null) {
            if (options.multiple) {
              options.selectionAdapter = MultipleSelection;
            } else {
              options.selectionAdapter = SingleSelection;
            }

            // Add the placeholder mixin if a placeholder was specified
            if (options.placeholder != null) {
              options.selectionAdapter = Utils.Decorate(
                options.selectionAdapter,
                Placeholder
              );
            }

            if (options.allowClear) {
              options.selectionAdapter = Utils.Decorate(
                options.selectionAdapter,
                AllowClear
              );
            }

            if (options.multiple) {
              options.selectionAdapter = Utils.Decorate(
                options.selectionAdapter,
                SelectionSearch
              );
            }

            if (
              options.containerCssClass != null ||
              options.containerCss != null ||
              options.adaptContainerCssClass != null
            ) {
              var ContainerCSS = require(options.amdBase + 'compat/containerCss');

              options.selectionAdapter = Utils.Decorate(
                options.selectionAdapter,
                ContainerCSS
              );
            }

            options.selectionAdapter = Utils.Decorate(
              options.selectionAdapter,
              EventRelay
            );
          }

          if (typeof options.language === 'string') {
            // Check if the language is specified with a region
            if (options.language.indexOf('-') > 0) {
              // Extract the region information if it is included
              var languageParts = options.language.split('-');
              var baseLanguage = languageParts[0];

              options.language = [options.language, baseLanguage];
            } else {
              options.language = [options.language];
            }
          }

          if ($.isArray(options.language)) {
            var languages = new Translation();
            options.language.push('en');

            var languageNames = options.language;

            for (var l = 0; l < languageNames.length; l++) {
              var name = languageNames[l];
              var language = {};

              try {
                // Try to load it with the original name
                language = Translation.loadPath(name);
              } catch (e) {
                try {
                  // If we couldn't load it, check if it wasn't the full path
                  name = this.defaults.amdLanguageBase + name;
                  language = Translation.loadPath(name);
                } catch (ex) {
                  // The translation could not be loaded at all. Sometimes this is
                  // because of a configuration problem, other times this can be
                  // because of how Select2 helps load all possible translation files.
                  if (options.debug && window.console && console.warn) {
                    console.warn(
                      'Select2: The language file for "' + name + '" could not be ' +
                      'automatically loaded. A fallback will be used instead.'
                    );
                  }

                  continue;
                }
              }

              languages.extend(language);
            }

            options.translations = languages;
          } else {
            var baseTranslation = Translation.loadPath(
              this.defaults.amdLanguageBase + 'en'
            );
            var customTranslation = new Translation(options.language);

            customTranslation.extend(baseTranslation);

            options.translations = customTranslation;
          }

          return options;
        };

        Defaults.prototype.reset = function() {
          function stripDiacritics(text) {
            // Used 'uni range + named function' from http://jsperf.com/diacritics/18
            function match(a) {
              return DIACRITICS[a] || a;
            }

            return text.replace(/[^\u0000-\u007E]/g, match);
          }

          // function matcher (params, data) {
          //   // Always return the object if there is nothing to compare
          //   if ($.trim(params.term) === '') {
          //     return data;
          //   }

          //   // Do a recursive check for options with children
          //   if (data.children && data.children.length > 0) {
          //     // Clone the data object if there are children
          //     // This is required as we modify the object to remove any non-matches
          //     var match = $.extend(true, {}, data);

          //     // Check each child of the option
          //     for (var c = data.children.length - 1; c >= 0; c--) {
          //       var child = data.children[c];

          //       var matches = matcher(params, child);

          //       // If there wasn't a match, remove the object in the array
          //       if (matches == null) {
          //         match.children.splice(c, 1);
          //       }
          //     }

          //     // If any children matched, return the new object
          //     if (match.children.length > 0) {
          //       return match;
          //     }

          //     // If there were no matching children, check just the plain object
          //     return matcher(params, match);
          //   }

          //   var original = stripDiacritics(data.text).toUpperCase();
          //   var term = stripDiacritics(params.term).toUpperCase();

          //   // Check if the text contains the term
          //   if (original.indexOf(term) > -1) {
          //     return data;
          //   }

          //   // If it doesn't contain the term, don't return anything
          //   return null;
          // }
          function matcher(params, data) {
            // Always return the object if there is nothing to compare
            if ($.trim(params.term) === '') {
              return data;
            }

            // Do a recursive check for options with children
            if (data.children && data.children.length > 0) {
              // Clone the data object if there are children
              // This is required as we modify the object to remove any non-matches
              var match = $.extend(true, {}, data);

              // Check each child of the option
              for (var c = data.children.length - 1; c >= 0; c--) {
                var child = data.children[c];

                var matches = matcher(params, child);

                // If there wasn't a match, remove the object in the array
                if (matches == null) {
                  match.children.splice(c, 1);
                }
              }

              // If any children matched, return the new object
              if (match.children.length > 0) {
                return match;
              }

              // If there were no matching children, check just the plain object
              return matcher(params, match);
            }

            var original = '';
            var term = stripDiacritics(params.term).toUpperCase()
            if (stripDiacritics(data.text).toPinYin != undefined)
              original = stripDiacritics(data.text).toPinYin().indexOf(stripDiacritics(params.term).toUpperCase()); //从pinyin.js中返回的拼音与输入的拼音比较，只从第一个开始有不间断的匹配就能展示，如果中间有断开例如："FAN"与"FAAN"则认为是不匹配
            if (original == -1) { //此处是在中文没有匹配时，匹配对应的拼音
              original = stripDiacritics(data.text).toUpperCase().indexOf(term);
            }

            // Check if the text contains the term
            if (original > -1) { //如果匹配则original为0
              return data;
            }
            // If it doesn't contain the term, don't return anything
            return null;

          }
          this.defaults = {
            amdBase: './',
            amdLanguageBase: './i18n/',
            closeOnSelect: true,
            debug: false,
            dropdownAutoWidth: false,
            escapeMarkup: Utils.escapeMarkup,
            language: EnglishTranslation,
            matcher: matcher,
            minimumInputLength: 0,
            maximumInputLength: 0,
            maximumSelectionLength: 0,
            minimumResultsForSearch: 0,
            selectOnClose: false,
            sorter: function(data) {
              return data;
            },
            templateResult: function(result) {
              return result.text;
            },
            templateSelection: function(selection) {
              return selection.text;
            },
            theme: 'default',
            width: 'resolve'
          };
        };

        Defaults.prototype.set = function(key, value) {
          var camelKey = $.camelCase(key);

          var data = {};
          data[camelKey] = value;

          var convertedData = Utils._convertData(data);

          $.extend(this.defaults, convertedData);
        };

        var defaults = new Defaults();

        return defaults;
      });

      S2.define('select2/options', [
        'require',
        'jquery',
        './defaults',
        './utils'
      ], function(require, $, Defaults, Utils) {
        function Options(options, $element) {
          this.options = options;

          if ($element != null) {
            this.fromElement($element);
          }

          this.options = Defaults.apply(this.options);

          if ($element && $element.is('input')) {
            var InputCompat = require(this.get('amdBase') + 'compat/inputData');

            this.options.dataAdapter = Utils.Decorate(
              this.options.dataAdapter,
              InputCompat
            );
          }
        }

        Options.prototype.fromElement = function($e) {
          var excludedData = ['select2'];

          if (this.options.multiple == null) {
            this.options.multiple = $e.prop('multiple');
          }

          if (this.options.disabled == null) {
            this.options.disabled = $e.prop('disabled');
          }

          if (this.options.language == null) {
            if ($e.prop('lang')) {
              this.options.language = $e.prop('lang').toLowerCase();
            } else if ($e.closest('[lang]').prop('lang')) {
              this.options.language = $e.closest('[lang]').prop('lang');
            }
          }

          if (this.options.dir == null) {
            if ($e.prop('dir')) {
              this.options.dir = $e.prop('dir');
            } else if ($e.closest('[dir]').prop('dir')) {
              this.options.dir = $e.closest('[dir]').prop('dir');
            } else {
              this.options.dir = 'ltr';
            }
          }

          $e.prop('disabled', this.options.disabled);
          $e.prop('multiple', this.options.multiple);

          if ($e.data('select2Tags')) {
            if (this.options.debug && window.console && console.warn) {
              console.warn(
                'Select2: The `data-select2-tags` attribute has been changed to ' +
                'use the `data-data` and `data-tags="true"` attributes and will be ' +
                'removed in future versions of Select2.'
              );
            }

            $e.data('data', $e.data('select2Tags'));
            $e.data('tags', true);
          }

          if ($e.data('ajaxUrl')) {
            if (this.options.debug && window.console && console.warn) {
              console.warn(
                'Select2: The `data-ajax-url` attribute has been changed to ' +
                '`data-ajax--url` and support for the old attribute will be removed' +
                ' in future versions of Select2.'
              );
            }

            $e.attr('ajax--url', $e.data('ajaxUrl'));
            $e.data('ajax--url', $e.data('ajaxUrl'));
          }

          var dataset = {};

          // Prefer the element's `dataset` attribute if it exists
          // jQuery 1.x does not correctly handle data attributes with multiple dashes
          if ($.fn.jquery && $.fn.jquery.substr(0, 2) == '1.' && $e[0].dataset) {
            dataset = $.extend(true, {}, $e[0].dataset, $e.data());
          } else {
            dataset = $e.data();
          }

          var data = $.extend(true, {}, dataset);

          data = Utils._convertData(data);

          for (var key in data) {
            if ($.inArray(key, excludedData) > -1) {
              continue;
            }

            if ($.isPlainObject(this.options[key])) {
              $.extend(this.options[key], data[key]);
            } else {
              this.options[key] = data[key];
            }
          }

          return this;
        };

        Options.prototype.get = function(key) {
          return this.options[key];
        };

        Options.prototype.set = function(key, val) {
          this.options[key] = val;
        };

        return Options;
      });

      S2.define('select2/core', [
        'jquery',
        './options',
        './utils',
        './keys'
      ], function($, Options, Utils, KEYS) {
        var Select2 = function($element, options) {
          if ($element.data('select2') != null) {
            $element.data('select2').destroy();
          }

          this.$element = $element;

          this.id = this._generateId($element);

          options = options || {};

          this.options = new Options(options, $element);

          Select2.__super__.constructor.call(this);

          // Set up the tabindex

          var tabindex = $element.attr('tabindex') || 0;
          $element.data('old-tabindex', tabindex);
          $element.attr('tabindex', '-1');

          // Set up containers and adapters

          var DataAdapter = this.options.get('dataAdapter');
          this.dataAdapter = new DataAdapter($element, this.options);

          var $container = this.render();

          this._placeContainer($container);

          var SelectionAdapter = this.options.get('selectionAdapter');
          this.selection = new SelectionAdapter($element, this.options);
          this.$selection = this.selection.render();

          this.selection.position(this.$selection, $container);

          var DropdownAdapter = this.options.get('dropdownAdapter');
          this.dropdown = new DropdownAdapter($element, this.options);
          this.$dropdown = this.dropdown.render();

          this.dropdown.position(this.$dropdown, $container);

          var ResultsAdapter = this.options.get('resultsAdapter');
          this.results = new ResultsAdapter($element, this.options, this.dataAdapter);
          this.$results = this.results.render();

          this.results.position(this.$results, this.$dropdown);

          // Bind events

          var self = this;

          // Bind the container to all of the adapters
          this._bindAdapters();

          // Register any DOM event handlers
          this._registerDomEvents();

          // Register any internal event handlers
          this._registerDataEvents();
          this._registerSelectionEvents();
          this._registerDropdownEvents();
          this._registerResultsEvents();
          this._registerEvents();

          // Set the initial state
          this.dataAdapter.current(function(initialData) {
            self.trigger('selection:update', {
              data: initialData
            });
          });

          // Hide the original select
          $element.addClass('select2-hidden-accessible');
          $element.attr('aria-hidden', 'true');

          // Synchronize any monitored attributes
          this._syncAttributes();

          $element.data('select2', this);
        };

        Utils.Extend(Select2, Utils.Observable);

        Select2.prototype._generateId = function($element) {
          var id = '';

          if ($element.attr('id') != null) {
            id = $element.attr('id');
          } else if ($element.attr('name') != null) {
            id = $element.attr('name') + '-' + Utils.generateChars(2);
          } else {
            id = Utils.generateChars(4);
          }

          id = 'select2-' + id;

          return id;
        };

        Select2.prototype._placeContainer = function($container) {
          $container.insertAfter(this.$element);

          var width = this._resolveWidth(this.$element, this.options.get('width'));
          if (myBrowser() == "IE8") {
            width = parseInt(width.substring(0, width.indexOf("px"))) * 0.833 + "px";
          }
          if (width != null) {
            $container.css('width', width);
          }
        };

        Select2.prototype._resolveWidth = function($element, method) {
          var WIDTH = /^width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i;

          if (method == 'resolve') {
            var styleWidth = this._resolveWidth($element, 'style');

            if (styleWidth != null) {
              return styleWidth;
            }

            return this._resolveWidth($element, 'element');
          }

          if (method == 'element') {
            var elementWidth = $element.outerWidth(false);

            if (elementWidth <= 0) {
              return 'auto';
            }

            return elementWidth + 'px';
          }

          if (method == 'style') {
            var style = $element.attr('style');

            if (typeof(style) !== 'string') {
              return null;
            }

            var attrs = style.split(';');

            for (var i = 0, l = attrs.length; i < l; i = i + 1) {
              var attr = attrs[i].replace(/\s/g, '');
              var matches = attr.match(WIDTH);

              if (matches !== null && matches.length >= 1) {
                return matches[1];
              }
            }

            return null;
          }

          return method;
        };

        Select2.prototype._bindAdapters = function() {
          this.dataAdapter.bind(this, this.$container);
          this.selection.bind(this, this.$container);

          this.dropdown.bind(this, this.$container);
          this.results.bind(this, this.$container);
        };

        Select2.prototype._registerDomEvents = function() {
          var self = this;

          this.$element.on('change.select2', function() {
            self.dataAdapter.current(function(data) {
              self.trigger('selection:update', {
                data: data
              });
            });
          });

          this._sync = Utils.bind(this._syncAttributes, this);

          if (this.$element[0].attachEvent) {
            this.$element[0].attachEvent('onpropertychange', this._sync);
          }

          var observer = window.MutationObserver ||
            window.WebKitMutationObserver ||
            window.MozMutationObserver;

          if (observer != null) {
            this._observer = new observer(function(mutations) {
              $.each(mutations, self._sync);
            });
            this._observer.observe(this.$element[0], {
              attributes: true,
              subtree: false
            });
          } else if (this.$element[0].addEventListener) {
            this.$element[0].addEventListener('DOMAttrModified', self._sync, false);
          }
        };

        Select2.prototype._registerDataEvents = function() {
          var self = this;

          this.dataAdapter.on('*', function(name, params) {
            self.trigger(name, params);
          });
        };

        Select2.prototype._registerSelectionEvents = function() {
          var self = this;
          var nonRelayEvents = ['toggle', 'focus'];

          this.selection.on('toggle', function() {
            self.toggleDropdown();
          });

          this.selection.on('focus', function(params) {
            self.focus(params);
          });

          this.selection.on('*', function(name, params) {
            if ($.inArray(name, nonRelayEvents) !== -1) {
              return;
            }

            self.trigger(name, params);
          });
        };

        Select2.prototype._registerDropdownEvents = function() {
          var self = this;

          this.dropdown.on('*', function(name, params) {
            self.trigger(name, params);
          });
        };

        Select2.prototype._registerResultsEvents = function() {
          var self = this;

          this.results.on('*', function(name, params) {
            self.trigger(name, params);
          });
        };

        Select2.prototype._registerEvents = function() {
          var self = this;

          this.on('open', function() {
            self.$container.addClass('select2-container--open');
          });

          this.on('close', function() {
            self.$container.removeClass('select2-container--open');
          });

          this.on('enable', function() {
            self.$container.removeClass('select2-container--disabled');
          });

          this.on('disable', function() {
            self.$container.addClass('select2-container--disabled');
          });

          this.on('blur', function() {
            self.$container.removeClass('select2-container--focus');
          });

          this.on('query', function(params) {
            if (!self.isOpen()) {
              self.trigger('open', {});
            }

            this.dataAdapter.query(params, function(data) {
              self.trigger('results:all', {
                data: data,
                query: params
              });
            });
          });

          this.on('query:append', function(params) {
            this.dataAdapter.query(params, function(data) {
              self.trigger('results:append', {
                data: data,
                query: params
              });
            });
          });

          this.on('keypress', function(evt) {
            var key = evt.which;

            if (self.isOpen()) {
              if (key === KEYS.ESC || key === KEYS.TAB ||
                (key === KEYS.UP && evt.altKey)) {
                self.close();

                evt.preventDefault();
              } else if (key === KEYS.ENTER) {
                self.trigger('results:select', {});

                evt.preventDefault();
              } else if ((key === KEYS.SPACE && evt.ctrlKey)) {
                self.trigger('results:toggle', {});

                evt.preventDefault();
              } else if (key === KEYS.UP) {
                self.trigger('results:previous', {});

                evt.preventDefault();
              } else if (key === KEYS.DOWN) {
                self.trigger('results:next', {});

                evt.preventDefault();
              }
            } else {
              if (key === KEYS.ENTER || key === KEYS.SPACE ||
                (key === KEYS.DOWN && evt.altKey)) {
                self.open();

                evt.preventDefault();
              }
            }
          });
        };

        Select2.prototype._syncAttributes = function() {
          this.options.set('disabled', this.$element.prop('disabled'));

          if (this.options.get('disabled')) {
            if (this.isOpen()) {
              this.close();
            }

            this.trigger('disable', {});
          } else {
            this.trigger('enable', {});
          }
        };

        /**
         * Override the trigger method to automatically trigger pre-events when
         * there are events that can be prevented.
         */
        Select2.prototype.trigger = function(name, args) {
          var actualTrigger = Select2.__super__.trigger;
          var preTriggerMap = {
            'open': 'opening',
            'close': 'closing',
            'select': 'selecting',
            'unselect': 'unselecting'
          };

          if (args === undefined) {
            args = {};
          }

          if (name in preTriggerMap) {
            var preTriggerName = preTriggerMap[name];
            var preTriggerArgs = {
              prevented: false,
              name: name,
              args: args
            };

            actualTrigger.call(this, preTriggerName, preTriggerArgs);

            if (preTriggerArgs.prevented) {
              args.prevented = true;

              return;
            }
          }

          actualTrigger.call(this, name, args);
        };

        Select2.prototype.toggleDropdown = function() {
          if (this.options.get('disabled')) {
            return;
          }

          if (this.isOpen()) {
            this.close();
          } else {
            this.open();
          }
        };

        Select2.prototype.open = function() {
          if (this.isOpen()) {
            return;
          }

          this.trigger('query', {});
        };

        Select2.prototype.close = function() {
          if (!this.isOpen()) {
            return;
          }

          this.trigger('close', {});
        };

        Select2.prototype.isOpen = function() {
          return this.$container.hasClass('select2-container--open');
        };

        Select2.prototype.hasFocus = function() {
          return this.$container.hasClass('select2-container--focus');
        };

        Select2.prototype.focus = function(data) {
          // No need to re-trigger focus events if we are already focused
          if (this.hasFocus()) {
            return;
          }

          this.$container.addClass('select2-container--focus');
          this.trigger('focus', {});
        };

        Select2.prototype.enable = function(args) {
          if (this.options.get('debug') && window.console && console.warn) {
            console.warn(
              'Select2: The `select2("enable")` method has been deprecated and will' +
              ' be removed in later Select2 versions. Use $element.prop("disabled")' +
              ' instead.'
            );
          }

          if (args == null || args.length === 0) {
            args = [true];
          }

          var disabled = !args[0];

          this.$element.prop('disabled', disabled);
        };

        Select2.prototype.data = function() {
          if (this.options.get('debug') &&
            arguments.length > 0 && window.console && console.warn) {
            console.warn(
              'Select2: Data can no longer be set using `select2("data")`. You ' +
              'should consider setting the value instead using `$element.val()`.'
            );
          }

          var data = [];

          this.dataAdapter.current(function(currentData) {
            data = currentData;
          });

          return data;
        };

        Select2.prototype.val = function(args) {
          if (this.options.get('debug') && window.console && console.warn) {
            console.warn(
              'Select2: The `select2("val")` method has been deprecated and will be' +
              ' removed in later Select2 versions. Use $element.val() instead.'
            );
          }

          if (args == null || args.length === 0) {
            return this.$element.val();
          }

          var newVal = args[0];

          if ($.isArray(newVal)) {
            newVal = $.map(newVal, function(obj) {
              return obj.toString();
            });
          }

          this.$element.val(newVal).trigger('change');
        };

        Select2.prototype.destroy = function() {
          this.$container.remove();

          if (this.$element[0].detachEvent) {
            this.$element[0].detachEvent('onpropertychange', this._sync);
          }

          if (this._observer != null) {
            this._observer.disconnect();
            this._observer = null;
          } else if (this.$element[0].removeEventListener) {
            this.$element[0]
              .removeEventListener('DOMAttrModified', this._sync, false);
          }

          this._sync = null;

          this.$element.off('.select2');
          this.$element.attr('tabindex', this.$element.data('old-tabindex'));

          this.$element.removeClass('select2-hidden-accessible');
          this.$element.attr('aria-hidden', 'false');
          this.$element.removeData('select2');

          this.dataAdapter.destroy();
          this.selection.destroy();
          this.dropdown.destroy();
          this.results.destroy();

          this.dataAdapter = null;
          this.selection = null;
          this.dropdown = null;
          this.results = null;
        };

        Select2.prototype.render = function() {
          var $container = $(
            '<span class="select2 select2-container">' +
            '<span class="selection"></span>' +
            '<span class="dropdown-wrapper" aria-hidden="true"></span>' +
            '</span>'
          );

          $container.attr('dir', this.options.get('dir'));

          this.$container = $container;

          this.$container.addClass('select2-container--' + this.options.get('theme'));

          $container.data('element', this.$element);

          return $container;
        };

        return Select2;
      });

      S2.define('jquery-mousewheel', [
        'jquery'
      ], function($) {
        // Used to shim jQuery.mousewheel for non-full builds.
        return $;
      });

      S2.define('jquery.select2', [
        'jquery',
        'jquery-mousewheel',

        './select2/core',
        './select2/defaults'
      ], function($, _, Select2, Defaults) {
        if ($.fn.select2 == null) {
          // All methods that should return the element
          var thisMethods = ['open', 'close', 'destroy'];

          $.fn.select2 = function(options) {
            options = options || {};

            if (typeof options === 'object') {
              this.each(function() {
                var instanceOptions = $.extend(true, {}, options);

                var instance = new Select2($(this), instanceOptions);
              });

              return this;
            } else if (typeof options === 'string') {
              var ret;

              this.each(function() {
                var instance = $(this).data('select2');

                if (instance == null && window.console && console.error) {
                  console.error(
                    'The select2(\'' + options + '\') method was called on an ' +
                    'element that is not using Select2.'
                  );
                }

                var args = Array.prototype.slice.call(arguments, 1);

                ret = instance[options].apply(instance, args);
              });

              // Check if we should be returning `this`
              if ($.inArray(options, thisMethods) > -1) {
                return this;
              }

              return ret;
            } else {
              throw new Error('Invalid arguments for Select2: ' + options);
            }
          };
        }

        if ($.fn.select2.defaults == null) {
          $.fn.select2.defaults = Defaults;
        }

        return Select2;
      });

      // Return the AMD loader configuration so it can be used outside of this file
      return {
        define: S2.define,
        require: S2.require
      };
    }());

  // Autoload the jQuery bindings
  // We know that all of the modules exist above this, so we're safe
  var select2 = S2.require('jquery.select2');

  // Hold the AMD module references on the jQuery function that was just loaded
  // This allows Select2 to use the internal loader outside of this file, such
  // as in the language files.
  jQuery.fn.select2.amd = S2;

  // Return the Select2 instance for anyone who is importing it.
  return select2;
}));